Man and his physical world /
Gray, Dwight E., 1903-
Man and his physical world / Dwight E. Gray. - 2d ed. - New York : D. Van Nostrand Company, inc., c1946 [Reprinted 1950]. - xii, 699 p. : incl. illus., tables, diagrs., col. front. ; 24 cm.
Charts on lining-papers.
"Reading list": p. 671-680. Includes index.
Science.
500 / GRM 1950
Man and his physical world / Dwight E. Gray. - 2d ed. - New York : D. Van Nostrand Company, inc., c1946 [Reprinted 1950]. - xii, 699 p. : incl. illus., tables, diagrs., col. front. ; 24 cm.
Charts on lining-papers.
"Reading list": p. 671-680. Includes index.
Science.
500 / GRM 1950