Economics/
Samuelson, Paul A.
Economics/ - 11th ed. - New York McGraw-Hill Book Company 1980 - xxv,829p.: ill.(diagrams, some col.);
Includes index
0070545952
HB171.5 / .Sa42 1980
Economics/ - 11th ed. - New York McGraw-Hill Book Company 1980 - xxv,829p.: ill.(diagrams, some col.);
Includes index
0070545952
HB171.5 / .Sa42 1980