"Symposium on Canada and World Food (1977 : Ottawa, Ont.)" . . . "Food supply." . . . . . . . . . . . . . . . . . . . . "The sociology of food. Presented of the symposium \"Canada and world food\"" . . . . . . . . . "The sociology of food" . . "The sociology of food"@en . . . "The sociology of food : presented at the symposium \"Canada and World Food\", sponsored jointly by the Royal Society of Canada and the Agricultural Institute of Canada, 22 August 1977, Ottawa, Canada"@en . . "The sociology of food : pres. at the Symposium \"Canada and World Food\", spons. jointly by the Royal Society of Canada and the Agricultural Institute of Canada, 22.8.1977, Ottawa, Canada" . .