TY  - BOOK
AU  - Froman, Lewis A.
TI  - Principles of economics /  
AV  - HB171.5 .F76
U1  - 330 
PY  - 1941///
CY  - Chicago : 
PB  - Richard D. Irwin, 
KW  - Economics
N1  - Includes bibliographical references
ER  -