TY  - BOOK
AU  - Samuelson,Paul A.
TI  - Economics: an introductory analysis 
AV  - HB171.5 .S25 1958
PY  - 1967///
CY  - New York
PB  - McGraw-Hill
KW  - Ekonomi
KW  - Economics
KW  - Periodicals
ER  -