Yost, Edna,
Modern Americans in science and technology. Edna Yost - New York, Dodd, Mead & Company 1962 - 175 p. illus. 21 cm. - Makers of our modern world books .
Revision, with additions, of the work first published in 1941 under title: Modern Americans in science and invention.
Thirteen short biographies of engineers, inventors and experts in other fields of the sciences, written for the nontechnical reader.
29457
62020016
Scientists--United States.
Inventors.
Q141 / .Y64
926 Yos 15
Modern Americans in science and technology. Edna Yost - New York, Dodd, Mead & Company 1962 - 175 p. illus. 21 cm. - Makers of our modern world books .
Revision, with additions, of the work first published in 1941 under title: Modern Americans in science and invention.
Thirteen short biographies of engineers, inventors and experts in other fields of the sciences, written for the nontechnical reader.
29457
62020016
Scientists--United States.
Inventors.
Q141 / .Y64
926 Yos 15