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- [12] THE WORK OF THE TRAINING FILM BRANCH, PHOTOGRAPHIC DIVISION, BUREAU OF AERONAUTICS, U. S. NAVY - AN OVERVIEWJOURNAL OF THE SOCIETY OF MOTION PICTURE ENGINEERS, 1944, 42 (02): : 71 - 77Goldner, Orville
- [14] The U. S. Naval Research LaboratoryJOURNAL OF APPLIED PHYSICS, 1944, 15 (03) : 221 - 226Van Keuren, AH
- [15] RESEARCH IN THE U. S. OFFICE OF EDUCATIONJOURNAL OF EDUCATIONAL RESEARCH, 1946, 39 (05): : 354 - 355Cornell, Francis G.
- [17] NOTES ON WORK OF THE U. S. GEOLOGICAL SURVEYBULLETIN OF THE AMERICAN GEOGRAPHICAL SOCIETY OF NEW YORK, 1902, 34 (03): : 275 - 278不详
- [18] REPORT OF CENSUS OF INSTITUTIONS FOR MENTAL DISEASE, U. S. CENSUS BUREAUMENTAL HYGIENE, 1925, 9 (04) : 863 - 869Pollock, Horatio M.
- [19] Medical Research in the U. S. Department of AgricultureRURAL SOCIOLOGY, 1949, 14 (01) : 3 - 10Harding, T. Swann
- [20] RECENT WORK OF THE U. S. GEOLOGICAL SURVEY IN ALASKABULLETIN OF THE AMERICAN GEOGRAPHICAL SOCIETY OF NEW YORK, 1902, 34 (01): : 1 - 16Schrader, F. C.