TY  - BOOK
AU  - Ward,Benjamin
TI  - Elementary price theory
AV  - HB221 .W23
U1  - 330 
PY  - 1967///
CY  - New York
PB  - Free Press
KW  - Prices
KW  - Supply and demand
N1  - Includes index; Bibliography: p. 177-179
ER  -