TY  - BOOK
AU  - Clark,Colin
TI  - The conditions of economic progress / 
U1  - 330.904 
PY  - 1957///[reprinted 1960]
CY  - London, New York
PB  - Macmillan, , St. Martin's Press
KW  - Economic history
KW  - Income
KW  - Cost and standard of living
N1  - Includes index; Bibliography: p. 685-691
ER  -