Magnetic observations in the American republics, 1945-48 / a project under the sponsorship of the Interdepartmental Committee on Scientific and Cultural Cooperation, Department of State. (Serial)
Magnetic observations in the American republics, 1945-48 / a project under the sponsorship of the Interdepartmental Committee on Scientific and Cultural Cooperation, Department of State.
"The project described in this book is a continuation of that described in Serial 677, Magnetic observations in the American Republics, 1941-44"--P. 1...
"The project described in this book is a continuation of that described in Serial 677, Magnetic observations in the American Republics, 1941-44"--P. 1.