TY  - BOOK
AU  - Brown,Murray
TI  - On the theory and measurement of technological change
U1  - 338.01 
PY  - 1966///
CY  - Cambridge
PB  - Cambridge U.P.
KW  - Economic development
KW  - Mathematical models
KW  - Technology
KW  - History
N1  - Bibliographical footnotes
ER  -