TY  - BOOK
AU  - Colberg, Marshall R
AU  - Whitaker, Gilbert R
TI  - Business economics: principles and cases (3rd ed.)
AV  - HD 30.22 Col 
PY  - 1964///[1966]
CY  - Homewood
PB  - Irwin
KW  - BUSINESS ECONOMICS
KW  - BUSINESS
ER  -