(1968). Specification for the identity and purity of food additives and their toxicological evaluation : some flavouring subtance and non-nutritive sweetening agents: Eleventh report of the joint FAO/WHO Expert Committee on Food Additives. Geneva: World Health Organization.

Specification for the Identity and Purity of Food Additives and Their Toxicological Evaluation : Some Flavouring Subtance and Non-nutritive Sweetening Agents: Eleventh Report of the Joint FAO/WHO Expert Committee On Food Additives. Geneva: World Health Organization, 1968.

Specification for the Identity and Purity of Food Additives and Their Toxicological Evaluation : Some Flavouring Subtance and Non-nutritive Sweetening Agents: Eleventh Report of the Joint FAO/WHO Expert Committee On Food Additives. Geneva: World Health Organization, 1968.