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In Science Fields
The Science News-Letter
Vol. 35, No. 8 (Feb. 25, 1939), pp. 120-121
Published by: Society for Science & the Public
Stable URL: http://www.jstor.org/stable/3915993
Page Count: 2
You can always find the topics here!Topics: Materials, Smallpox, Grinding mills, Synthetic fibers, Chemicals, Rayon, Chemistry, Archaeology
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