Engel, Leonard New worlds of modern science a treasury. Introd. by James R. Killian, Jr. - [New York Dell Pub. Co. 1956] - 383 p. illus. 17 cm. - A Dell first edition, B102 . LCCN: 56005402 /L Subjects--Topical Terms: Science LC Class. No.: Q111 / .E5 Dewey Class. No.: 508