Published by W. H. Freeman and Company, San Francisco ca. 1965, 1965
Seller: Tiber Books, Cockeysville, MD, U.S.A.
History, Physics, Science, Condition: Very Good. . . . . Offprint 4to, paperback. Vg+ condition. Clean, unworn, stapled binding secure. 9 pp. First appearance as a separate offprint publication, published by Scientific American's subsidiary, the W. H. Freeman Company.