National advisory committee for aeronaut
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Article
📅
1932
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Elsevier Science
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English
⚖ 67 KB
## BOOK REVIEWS. 495 This latter process has supplanted all the others in respect to its industrial importance. Following a brief chapter on the history of nitrogen fixation processes which, in addition to the two just mentioned, includes the cyanamide and alkali cyanide methods as well, further