TY  - BOOK
AU  - Spencer, Milton H.
AU  - Tregarthen, Timothy D.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 879014229
SN  - 2
PY  - 1990///];copyright 199046
CY  - New York, N.Y.
PB  - Worth Publishers
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Microeconomics
N1  - Includes index; 5
ER  -