Gordillo Hernández, David. <br/><br/>
Ecología y contaminación ambiental 
David Gordillo Hernández. 
 - México  Interamericana, McGraw-Hill  c1995. 
 - xi, 120 p.  ill.  21 cm. 
 - Healthcare group .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>968252251X  13.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Environmental aspects.<br/>Ecology<br/>Pollutants
<br/><br/><label>LC Class. No.: </label>RA566  / .G663