Cowles encyclopedia of science, industry, and technology /
Benedict A. Leerburger, Jr., managing editor.
- New York : Cowles Education Corp, 1967.
- viii, 510 p. illus. (part col.) 28 cm.
Includes bibliographies.
67026332
Science.
Technology.
503 / COW
Includes bibliographies.
67026332
Science.
Technology.
503 / COW