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A diagnostic study of the subject matter of high school chemistry

A diagnostic study of the subject matter of high school chemistry
Paper図書
by Samuel Ralph PowersAMS Press1972
Other Libraries in Japan
  • Author HeadingPowers, Samuel Ralph

A diagnostic study of the subject matter of high school chemistry / by Samuel Ralph Powers. 1st AMS ed.

A diagnostic study of the subject matter of high school chemistry / by Samuel Ralph Powers. 1st AMS ed.
Paper図書
AMS Press1972.<FC89-A8>
National Diet Library
  • Author HeadingPowers, Samuel Ralph, 1887-1970.

New directions in science teaching : a report of a cooperative project in seventeen secondary schools with the Bureau of Educational Research in Science Teachers College, Columbia University

New directions in science teaching : a report of a cooperative project in seventeen secondary schools with the Bureau of Educational Research in Science Teachers College, Columbia University
Paper図書
by Anita Duncan Laton and Samuel Ralph PowersMcGraw-Hillc1949
Other Libraries in Japan
  • Author HeadingLaton, Anita Duncan Powers, Samuel Ralph

Using our world New ed

Using our world New ed
Paper図書
Ginnc1946
Other Libraries in Japan
  • Author HeadingPowers, Samuel Ralph

Exploring our world New ed

Exploring our world New ed
Paper図書
Ginnc1946
Other Libraries in Japan
  • Author HeadingPowers, Samuel Ralph

Our world changes New ed

Our world changes New ed
Paper図書
Ginnc1946
Other Libraries in Japan
  • Author HeadingPowers, Samuel Ralph

Man and his physical universe Rev. ed

Man and his physical universe Rev. ed
Paper図書
by Frank Covert Jean, Ezra Clarence Harrah and Fred Louis Herman ; with the editorial collaboration of Samuel Ralph PowersGinnc1949
Other Libraries in Japan
  • Author HeadingJean, Frank Covert Harrah, Ezra Clarence Herman, Fred Louis Powers, Samuel Ralph

Using our world

Using our world
Paper図書
bySamuelRalphPowersElsieFlintNeunerHerbertBascomBrunerJohnHodgdonBradleyGinn1946
Other Libraries in Japan

New directions in science teaching; a report of a cooperative project in seventeen secondary schools with the Bureau of Educational Research in Science, Teachers College, Columbia University, by Anita Duncan Laton and Samuel Ralph Powers.

New directions in science teaching; a report of a cooperative project in seventeen secondary schools with the Bureau of Educational Research in Science, Teachers College, Columbia University, by Anita Duncan Laton and Samuel Ralph Powers.
Paper図書
McGraw-Hill Book Co.[1949]<371.3-L358n>
National Diet Library
  • Author HeadingLaton, Anita Duncan, 1895- Powers, Samuel Ralph, 1887-1970. Columbia Universi...

Using our world

Using our world
Paper図書
Ginn1941
Other Libraries in Japan
  • Author HeadingPowers, Samuel Ralph

Our world changes

Our world changes
Paper図書
Ginn1940
Other Libraries in Japan
  • Author HeadingPowers, Samuel Ralph

Man and his biological world

Man and his biological world
Paper図書
by Frank Covert Jean, Ezra Clarence Harrah and Fred Louis Herman ; with the editorial collaboration of Samuel Ralph PowersGinn and Companyc1944
Other Libraries in Japan
  • Author HeadingJean, Frank Covert Harrah, Ezra Clarence Herman, Fred Louis Powers, Samuel Ralph

Exploring our world

Exploring our world
Paper図書
Ginnc1940
Other Libraries in Japan
  • Author HeadingPowers, Samuel Ralph

Man and his physical universe

Man and his physical universe
Paper図書
by Frank Covert Jean , Ezra Clarence Harrah and Fred Louis Herman ; with editorial cokkaboration of Smuel Ralph PowersGinnc1943
Other Libraries in Japan
  • Author HeadingJean, Frank Covert Harrah, Ezra Clarence Herman, Fred Louis Powers, Samuel Ralph

The World Around Us

The World Around Us
Paper図書
SAMUEL RALPH POWERS／etcGinn ＆ Company1934
Other Libraries in Japan

Using our world. (Adventuring in science, v. 3)

Using our world. (Adventuring in science, v. 3)
Paper図書
Ginn and company[c1941]<500-P888U>
National Diet Library
  • Author HeadingPowers, Samuel Ralph, 1887-1970. Neuner, Elsie Fli...

Using our world. (Adventuring in science, v. 3)

Using our world. (Adventuring in science, v. 3)
Paper図書
Ginn and company[c1941]<500-P888u>
National Diet Library
  • Author HeadingPowers, Samuel Ralph, 1887-1970. Neuner, Elsie Fli...

The world around us

The world around us
Paper図書
bySamuelRalphPowersElsieFlintNeunerHerbertBascomBrunerGinn1934
Other Libraries in Japan

Man and his biological world

Man and his biological world
Paper図書
by Frank Covert Jean, Ezra Clarence Harrah and Fred Louis Herman ; with the editorial collaboration of Samuel Ralph PowersGinn and Companyc1934
Other Libraries in Japan
  • Author HeadingJean, Frank Covert Harrah, Ezra Clarence Herman, Fred Louis Powers, Samuel Ralph

A diagnostic study of the subject matter of high school chemistry

A diagnostic study of the subject matter of high school chemistry
Paper図書
by Samuel Ralph PowersTeachers College, Columbia University1924
Other Libraries in Japan
  • Author HeadingPowers, Samuel Ralph
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