Rapid assessment of sources of air, water, and land pollution 
World Health Organization 
 - Geneva  World Health Organization  1982 
 - 113 p. :  ill.;  30 cm. 
 - WHO offset publication  no.62 .
<br/><br/><label>ISBN: </label>9241700629 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution--Analysis<br/>Water--Pollution--Analysis<br/>Environmental pollution--Analysis