00483nam a2200169 a 450000500170000000800410001702000150005804100080007308200080008110000280008924500410011726400240015830000340018249000330021650000500024965000140029920260717090723.0260717s1970 ii 000 0 eng d a0070545901 aeng04a3301 aSamuelson, Paul Anthony10aEconomics /cSamuelson, Paul Anthony 1bMcGraw-hill,c1970. axxiii, 868 p. : ill. ; 25 cm.0 aInternational student series aIncludes bibliographical references.and index 4aEconomics