TY  - BOOK
AU  - Koivisto, William A
TI  - Principles and Problems of Modern Economics
U1  - 330 
PY  - 1957///
CY  - New York
PB  - John Wiley and Sons
KW  - General Stack
KW  - economics
KW  - economysocial scienceSocial sciences--Study and teaching
KW  - Economics
ER  -