ScienceJohn Michels (Journalist) 1943 |
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Стр. 343
... American Association for the Ad- vancement of Science , the American Institute of Elec- trical Engineers , the American Society of Civil En- gineers , the American Society of Mechanical Engineers and the Society for the Promotion of ...
... American Association for the Ad- vancement of Science , the American Institute of Elec- trical Engineers , the American Society of Civil En- gineers , the American Society of Mechanical Engineers and the Society for the Promotion of ...
Стр. 466
... American Ornithologists ' Union was held at the American Mu- seum of Natural History , New York City , on Octo- ber 20 . Due to travel restrictions , the usual five - day meeting with program sessions was dispensed with , all activi ...
... American Ornithologists ' Union was held at the American Mu- seum of Natural History , New York City , on Octo- ber 20 . Due to travel restrictions , the usual five - day meeting with program sessions was dispensed with , all activi ...
Стр. 525
... American Learning When Peace Comes . " The Nat- ural Sciences " : DR . GEORGE GLOCKLER Obituary : Edward Burr Van ... American Pharmaceutical Manufacturers ' Association Scientific Notes and News Discussion : Statistical Treatment of ...
... American Learning When Peace Comes . " The Nat- ural Sciences " : DR . GEORGE GLOCKLER Obituary : Edward Burr Van ... American Pharmaceutical Manufacturers ' Association Scientific Notes and News Discussion : Statistical Treatment of ...
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4 | 1 |
Timing Device for Speakers N A WEBER 116 | 14 |
GUNDERSON F L WaterSoluble Vitamins 277 | 19 |
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