TY  - BOOK
AU  - Nordhaus, William D.
TI  - Invention, growth and welfare: a theoretical treatment of technology change
PY  - 1969///
CY  - Cambridge
PB  - The M.I.T Press
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=4531
ER  -