American women inventors
Ten biographies of American women inventors, including Madam C.J. Walker, Lillian Gilbreth, Beulah Henry, Elizabeth Lee Hazen, Rachel Fuller Brown, Katherine Blodgett, Gertrude B. Elion, Stephanie Louise Kwolek, Edith Flanigen, and Ellen Ochoa
Print Book, English, ©2004
Enslow Publishers, Berkeley Heights, NJ, ©2004