Blanc, Sam S. Modern science 2 / Sam S. Blanc, Abraham S. Fischler and Olcott Gardner. - Teacher's ed. - New York : Holt, Rinehart and winston, inc., c 1964. - various pages : ill. ; 24 cm. Includes index. 400 400 Subjects--Topical Terms: Science. Dewey Class. No.: 500 / B591m