Productivity and technical change
Salter,W.E.G
Productivity and technical change - 2nd ed. - London Cambridge U.P. 1969 - 220 p. - University of Cambridge Department of Applied Economics monographs .
521095689
ECONOMICS
338.6 / SAL
Productivity and technical change - 2nd ed. - London Cambridge U.P. 1969 - 220 p. - University of Cambridge Department of Applied Economics monographs .
521095689
ECONOMICS
338.6 / SAL