TY - BOOK ED - International symposium on the chemical control of the human environment. TI - The chemical control of the human environment: plenary lectures presented at the International Symposium on the Chemical Control of the Human Environment held in Johannesburg, South Africa, 14-18 July 1969 SN - 0408700866 PY - 1970/// CY - London PB - Butterworths KW - Pollutants KW - Toxicology KW - Congresses KW - Environmental health N1 - Additional t.p. in French; "The contents of this book appear in Pure and applied chemistry, vol. 21, no. 3 (1970)" ER -