Schnack, Friedrich The life of the butterfly by Friedrich Schnack; translated by Winifred Katzin. - Boston and New York Houghton Mifflin company 1932. - 278 p. LCCN: 32026871 Subjects--Topical Terms: ButterfliesMoths LC Class. No.: QL544 / .S41 Dewey Class. No.: 595.78