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Caltech Library Catalog 2,210 records found 1 - 25nextend  jump to record: Search took 0.07 seconds. 
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Leipzig, Akademische verlagsgesellschaft m. b. h., 1938
German | QE260 .B425 1938 |
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Berlin, Verlag von Gebrüder Borntraeger, 1936
German | QE369.F4 N558 1936 |
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