Darrow, Floyd L.
Masters of science and Invention / Floyd L. Darrow. - New York : Harcourt, Brace & World, c 1923. - 325 p.; 22 cm.
Includes index.
338 338
Scientists.
926 / D254m
Masters of science and Invention / Floyd L. Darrow. - New York : Harcourt, Brace & World, c 1923. - 325 p.; 22 cm.
Includes index.
338 338
Scientists.
926 / D254m