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1by Sloan, Harold S. (Harold Stephenson), b. 1887### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1937New York, Prentice-Hall, 1937.xii, 339 p. illus. 24 cm. -
2by Sloan, Harold S. (Harold Stephenson), b. 1887### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1947New York : Harper, [c1947]ix, 242 p. : ill. ; 21 cm.