TY  - BOOK
AU  - Salter W E G
TI  - Productivity and technical change
T2  - University of Cambridge Department of Applied Economics monographs,.6
SN  - 521 06186 5
U1  - X:89P:B, K0,K0;K6-K0;K6;2/TD3 
PY  - 1966///
CY  - London
PB  - Cambridge University Press UK       
KW  - Work Study
N1  - Appendixes: p 172-216
ER  -