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New manufacturing plants and job locations in Oklahoma, 1963-71
Childs, Dan, (1973)
A disequilibrium model of demand for factors of production
Nadiri, Mohammed Ishaq, (1974)
Werkgelegenheid en arbeidsvolume in het midden-en kleinbedrijf 1960-1980 : samenvatting
Bol, A., (1982)