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271 |
Studies in topological and vector psychology Lewin, Kurt. - Iowa City, Iowa : Univ. of Iowa Press, 1940
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272 |
The American magazine / Vol. 130, No. 1 (1940)
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273 |
The British journal of psychology / Vol. 31. Pt. 1 (1940)
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274 |
The Etruscans and their art Hanfmann, George Maxim Anossov. - [Providence] : Rhode Island School of Design, 1940
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275 |
Welche Auffassung hat die Sozialdemokratie von der nationalen Frage? Stalin, Josif Vissarionovič. - Stockholm : Die Welt, 1940
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276 |
Youth outlook / Vol. 1, No. 5 (1940)
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277 |
A survey of the science of heat transmission Jakob, Max. - Lafayette, Ind. : Purdue Univ., 1939
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278 |
American imago / Vol. 1, No. 1 (1939)
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279 |
Astounding science fiction / Vol. 23. No. 1 (1939)
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280 |
Catalogue / No. 1 1939
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