Here is SCIENTIFIC AMERICAN Magazine March 1977 Volume 236 No 3.
Issue is used, good condition, some 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. [M131az/2x]
COVER: ACOUSTICS OF THE SINGING VOICE
FEATURES:
G. A. Vendryes Superphenix: a full-scale breeder
reactor
J. T. Gosling and A. J. Hundhausen Waves in the solar wind
J. Sundberg The acoustics of the singing voice
S. Moorbath The oldest rocks and the growth of
continents
J E McCosker - Flashlight fishes
N Hammond - The Earliest Maya
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