TY  - BOOK
AU  - Ralph  W. Pfouts
TI  - Elementary economics : A mathematical approach
SN  - 0-471-68480-5
U1  - 330 
PY  - 1972///
CY  - New York
PB  - John Wiley and Sons Inc
N1  - Ralph  W. Pfouts: Elementary economics : A mathematical approach.  New York.  John Wiley and Sons Inc, 1972. 0-471-68480-5--(330PFO)
ER  -