TY  - BOOK
AU  - Heilbroner, Robert L.
AU  - 
TI  - Economic problem
U1  - 330.1 HEI(2) 
PY  - 1972///
CY  - New Jersey
PB  - Prentice-Hall of India
KW  - Economic
KW  - Economics
KW  - Business
KW  - demography
KW  - Money
ER  -