TY  - BOOK
AU  - Amacher,Ryan C.
AU  - Ulbrich,Holley H.
TI  - Principles of microeconomics
SN  - 538800720
AV  - HB171.5.A397 
PY  - 1989///
CY  - Cincinnati
PB  - South-Western Publishing Company
KW  - Economics
N1  - Includes bibliographies
ER  -