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Industrial relations in the construction industry : the Northern California experience
Bertram, Gordon W., (1968)
Wages and hours in the building service industry in New York State, 1956
(1958)
Union wage rates in building trades
Sieling, Mark, (1976)
The contribution of education to economic growth
Bertram, Gordon W., (1966)
Economic growth in Candian industry, 1870-1915 : the staple model
Bertram, Gordon W., (1963)
Economic growth in Canadian industry, 1870-1915: the staple model and the take-off hypothesis