Here is SCIENTIFIC AMERICAN Magazine July 1977 Volume 237 No 1.
Issue is used, very good condition, light edge wear and rubbing, no mailing label, previous owner's name written neatly in ink on top edge of cover, clean, complete, unmarked text, 140 pp. M131
COVER: INSECT EYE
FEATURES:
Conway B. Leovy The atmosphere of Mars
Peter J. Bryant and Susan V. Bryant and Vernon French - Biological Regeneration and Pattern Formation
J. L. Dye Anions of the alkali metals
G. A. Horridge The compound eye of insect
I. Stewart Gauss
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