Samuelson, Paul Anthony, Economics an introductory analysis [by] Paul A. Samuelson. - 5th ed. - New York McGraw-Hill [1967] - xxi, 853 p. illus. (part col.) 24 cm. Bibliographical footnotes. LCCN: 67015434 Subjects--Topical Terms: Economics LC Class. No.: HB171.5 / .S25 1967 Dewey Class. No.: 330