Rapid assessment of sources of air, water, and land pollution/ 
World Health Organization 
 - WHO offset publication; no. 62 
 - Geneva:  World Health Organization,  1982 
 - 113p.;  30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental pollution - analysis
<br/><br/><label>National Library of Medicine Call No.: </label>WA 671