Evaluation of certain food additives : twenty-first report of the Joint FAO/WHO Expert Committee on Food Additives, meeting held in Geneva from 18 to 27 April 1977
41 Pages; 20 cm. - (World Health Organization technical report series ; no. 617 ) Content notes : 1. Introduction -- 2. General considerations -- 3. Comments and evaluations -- 4. Review of specifications -- 5. Future work -- 6. Recommendations to FAO and WHO -- Annexes.