TY  - BOOK
AU  - Johnson, E.A.J.
AU  - Kroos, E.
TI  - American economy its origin, development and transformation: an introduction to economics
U1  - 330.191.5(73) 
PY  - 1960///
CY  - 
PB  - N.J Prentice  Hall
KW  - American economy
KW  - Economy - America
ER  -