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. 

 - London :  Butterworths,  1970. 
 - v, 295-436 p.  ill., maps. 
<br/><br/> Additional t.p. in French.  "The contents of this book appear in Pure and applied chemistry, vol. 21, no. 3 (1970)" 
<br/><br/><label>ISBN: </label>0408700866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollutants--Toxicology--Congresses.<br/>Environmental health--Congresses.