Forsyth, D. J. (1989). Appropriate national technology policies: A manual for thie assessment. International Labor Office.
Dyfyniad Arddull ChicagoForsyth, David J.C. Appropriate National Technology Policies: A Manual for Thie Assessment. Genova: International Labor Office, 1989.
Dyfyniad MLAForsyth, David J.C. Appropriate National Technology Policies: A Manual for Thie Assessment. International Labor Office, 1989.
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