المؤلف
Fund for Adult Education (U.S.)
4
Bereźnicki, Franciszek
1
Civil Service Assembly of the United States and Canada
1
Cooper Union for the Advancement of Science and Art
1
Hall, Milton
1
Hill, Richard J.
1
Japan. Monbush̄o. Ch̄osakyoku
1
Kaplan, Abraham Abbott, 1912-
1
Morriss, Elizabeth Cleveland, 1877-
1
Powell, John Walker, 1904-
1
Sorenson, Herbert, b. 1898
1