Shows how experimental study has overcome shortage of many commodities previously secured from abroad. (5000 w.) (79768)
War stimulates use of neglected resources
Auto
1917
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1932
|Online Contents | 1995
|Emerald Group Publishing | 1946
Emerald Group Publishing | 1930
Engineering Index Backfile | 1896
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