U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research1968.<FC23-10>
国立国会図書館
U.S. Dept. of Health, Education and Welfare, Office of Education, Bureau of Research1968.<FC23-9>
国立国会図書館
U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research1968.<FC23-12>
国立国会図書館
U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research1968.<FC23-13>
国立国会図書館
U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research[1967]<370.78-Ue24r>
国立国会図書館
U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research[1967]<373.245-R727s>
国立国会図書館
U.S. Dept. of Health, Education and Welfare; Office of Education, Bureau of Research, for sale by the Supt. of Docs., U.S. Govt. Print. Off.[1970]<FC23-28>
国立国会図書館
U.S. Dept. of Health, Education and Welfare, Office of Education, Bureau of Research; [for sale by the Supt. of Docs., Govt. Print. Off.1968.<FC23-11>
国立国会図書館
U.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research1968.<FB82-13>
国立国会図書館
U.S. Dept. of Health, Education and Welfare, Office of Education, Bureau of Research1966]<F1-8>
国立国会図書館
Jane Terry BaileyU.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research[1968]
全国の図書館
[by] Roger W. Shuy, Walter A. Wolfram, and William K. RileyU.S. Dept. of Health, Education, and Welfare, Office of Education, Bureau of Research]1967 [i.e. 1968]
全国の図書館
U.S. Dept. of Health, Education and Welfare, Office of Education, Bureau of Research : [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.1966]
全国の図書館