Salter W E G Productivity and technical change Salter W E G - 2 - London Cambridge University Press UK 1966 - xiv, 220p. Tables cm. - University of Cambridge Department of Applied Economics monographs,.6 . Appendixes: p 172-216 ISBN: 521 06186 5 Source: General Book Subjects--Topical Terms: Work Study Dewey Class. No.: X:89P:B, K0,K0;K6-K0;K6;2/TD3