TY  - BOOK
AU  - Bingham,Robert C.
TI  - Study guide to accompany mcconnell: economics 
SN  - 0070449465
U1  - 330.077 22
PY  - 1960///
CY  - New York
PB  - McGraw-Hill
KW  - Economics
KW  - Programmed instruction
N1  - Includes bibliographies references
ER  -