TY  - BOOK
AU  - Salter,W.E.G.
AU  - 
TI  - Productivity and technical change
U1  - 338.01/SAP 
PY  - 0000///Univ. Press
PY  - 1966///
CY  - Cambridge.
KW  - Economics
KW  - Industry
N1  - Includes index and Bibliography and Glossasry.
ER  -