A simple substitution model of technological change (Q56456913)
article
Language:
(P31) (Q13442814)
(P304) 75-88
(P478) 3
(P577) +1971-01-00T00:00:00Z
(P1433) (Q7692476)
(P1476) "A simple substitution model of technological change" (language: en)
(P2093) J.C. Fisher
R.H. Pry
other details
description article

External Links