TY  - BOOK
AU  - Wates,C.J.
TI  - A visual approach to economic analysis
SN  - 0582350638
U1  - 330 WAT 
PY  - 1969///
CY  - Harlow
PB  - Longman
KW  - Economics
N1  - Bibliography: p. 218-220
ER  -