The John Street Pumping Station contract, Metropolitan Toronto : Report in the matter of an inquiry under the Combines Investigation Act into the production, purchase, sale and supply of plumbing, heating and air conditioning equipment and related products in Metropolitan Toronto and elsewhere in the province of Ontario

Investigation into the Amalgamated Builders' Council and related organizations : an alleged combine of plumbing and heating contractors and others in the Province of Ontario

(1930)

Machinery industries (except electrical machinery)

(1998)

Derived demand for refrigerated truck transport : a gravity model analysis of Canadian pork exports to the United States

Prentice, Barry E., (1998)