TY  - BOOK
AU  - Lewis,W.Arthur
TI  - The principles of economic planning
T2  - Harper torchbooks, TB 1436
U1  - 338.9 
PY  - 1969/// [reprined 1971]
CY  - New York
PB  - Harper & Row
KW  - Economic policy
N1  - Reprint of the 1949 ed. with new introd; Economics
ER  -