Samuelson, Paul A. 1915-2009. Economics / Paul A. Samuelson. - 19th ed. - New York : McGraw-Hill, [1973]. - xxvii, 715 p. : ill. ; 21 cm. Includes bibliographical references and index. ISBN: 9780071263832 LCCN: 73003191 Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 / .S25 1973 Dewey Class. No.: 330