TY  - BOOK
AU  - Amacher,Ryan C.
AU  - Ulbrich,Holley H.
TI  - Principles of economics
SN  - 0538800720
AV  - HB171.5 .A397 1989
U1  - 330 19
PY  - 1989///
CY  - Cincinnati
PB  - South-Western Publishing Company
KW  - Economics
N1  - Includes bibliographies and index
ER  -