Spangenburg, Roy. The History Of Science From 1946 To 1990: On the shoulders of giants/ Roy Spangenburg. - New Dellhi : University press ltd, c1994. - xiv, 176 p. : ill. ; 23 cm. Includes Index. Subjects--Topical Terms: Science.Science - History, 1946 - 1990. Dewey Class. No.: 509 S735h