TY  - BOOK
AU  - Amos,Orley M.
TI  - Instructor's Resource Manual to Accompany Economics: Concepts, Analysis and applications 
SN  - 0534069509
AV  - HB 171 5 A48
PY  - 1987///
CY  - Belmont, Cal.
PB  - Wadsworth
KW  - Economía
ER  -