TY  - BOOK
AU  - Wright,Frank Joseph
TI  - An Introduction to the Principles of Economics,
AV  - HB171.5 .W915 1965
U1  - 330 
PY  - 1965///]
CY  - Oxford, New York
PB  - Pergamon Press
KW  - Economics
N1  - Bibliography: p. 186-188
ER  -