The American biology teacher v.1-. - Herzkowitz, I. Alexander ed.; Collin, Edward Cecil 1890- ed.; National association of biology teachers ([Lancaster, Pa.] The National Association of Biology teachers, 1938)
Editors: Oct. 1938-Dec. 1939, I. A. Herskowitz.--Jan.1940- E.C. Colin
Keywords: Biology -- Period; Biology -- Study and teaching