George Willard Frasier, Helen Dolman MacCracken, Donald G. Decker & Daniel C. McNaughton.
How and why discoveries.
R628883. How and why discoveries. By George Willard Frasier, Helen Dolman MacCracken, Donald G. Decker & Daniel C. McNaughton. NM: revision of illus. on p. 139, new illus. on p. 268 & type changes. © 14Jan49; A31899. Random House, Inc. (PWH); 17Feb76; R628883.
Random House, Inc.|PWH