TY  - BOOK
AU  - Billings,Henry F.
TI  - Introduction to Economics
SN  - 0902197533 (pbk.) :
AV  - HB171.5 .H723 1991
U1  - 330 19
PY  - 1991///
CY  - United States of America
PB  - EMC
KW  - Economics
N1  - Includes index
ER  -