Samuelson, Paul A. Study guide and workbook to accompany Samuelson : Economics / Paul A. Samuelson, Romney Robinson, - 5th ed. - New York : Mcgraw-Hill, c1961 - 243 p. : ill. ; 28 cm. Subjects--Topical Terms: Economics--Study and teaching. Dewey Class. No.: 330 / SAS 1961