Gray, Dwight E.

Man and his physical world [by] Dwight E. Gray ... - 2d ed. - New York D. Van Nostrand Company, inc. 1946. - xii, 699 p. incl. illus., tables, diagrs. col. front. 24 cm.

Charts on lining-papers. "First published September, 1942 ... Second edition October, 1946.

"Reading list": p. 671-680.

46008488


Science

Q160 / .G7 1946

500