TY  - BOOK
AU  - Samuelson,Paul A.
TI  - Economics : : an introductory analysis 
U1  - 330 22
PY  - 1948///
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - Economics
KW  - Economia
KW  - larpcal
N1  - Includes index
ER  -