Pivovarov Y.P. <br/><br/>
Short textbook of Hygiene and ecology :  For foreign students / 
Pivovarov Y.P., Al-Sabounchi A.A.; Russian state medical university, Department of hygiene and ecology . 
 - W.p. :  W.p.,  1999. 
 - 145 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene<br/>Ecology--Textbook