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Cowles encyclopedia of science, industry, and technology.

New York] Cowles Education Corp. 1967 .
viii, 510 p. , 920318 28 cm..

New York 1967 .
235 p. , "A Cowles educational book." | Published in 1965 by College Publishing Corporation, Brooklyn.

New York 1967 .
359 p.

New York Cowles Education Corporation 1967 .
317 p. , Earlier edition published in 1963 by College Publishing Corporation, Brooklyn. 29 cm..

By Marshall, Max L..
New York Cowles Education Corp. 1968 .
xiv, 256 p. , "A Cowles educational book." 28 cm..