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311 |
Über einige Kongruenzen / 1. 1950
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312 |
Vermutungen zum Problem der Vererbung / 1 ([ca. 1950])
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313 |
Verwandte und Bekannte Bredel, Willi. - Moskau : Verl. f. Fremdsprachige Literatur, 1950
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314 |
Visual science / Book 1. 1950
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315 |
Words out of a hat? Goldsmith, Ulrich K.. - [Princeton, NJ] : [Princeton Univ. Press], 1950
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316 |
1 % inspiratie Larsen, Egon. - Amsterdam : Arbeiderspers, 1949
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317 |
A new way of life London : Shindler and Golomb, 1949, 1. publ.
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318 |
A note on Goethe's palaeographical studies Hennig, John. - [S.l.] : [s.n.], [1949]
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319 |
A theorem of convex bodies of the Brunn-Minkowski type Busemann, Herbert. - [S.l.] : [s.n.], [1949]
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320 |
Acanthoceratid ammonoidea from near Greybull, Wyoming Haas, Otto. - New York, NY : American Museum of Natural History, 1949
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