TY  - BOOK
AU  - Mantell, Leroy H.
AU  - Francis P. Sing
TI  - Economics for buisness decision
U1  - 658 
PY  - 1972///
CY  - New York
PB  - McGraw-Hill
KW  - Economic
KW  - Economics
KW  - Business
KW  - demography
KW  - Money
ER  -