TY  - BOOK
AU  - Samuelson, Paul A.
TI  - Readings in economics
U1  - 330 
PY  - 1970///
CY  - New York: 
PB  - McGraw-Hill Book Company, 
KW  - Economics
KW  - National income
KW  - National output
KW  - Trade and finance
ER  -