Tratado del medio ambiente / 
[director: Felipe Ruza Tarrío]. 
 - Madrid  E.R. Lafer  c1984. 
 - 2 v.  ill. (some col.)  27 cm. 
<br/><br/> Cover title, v. 1-2: Mas actual. 
<br/><br/>Bibliography: v. 2, p. [413]-423. 
<br/><br/><label>ISBN: </label>8486149207 (v. 1) 8486149193 (v. 2) 
<br/><br/><label>LCCN: </label>86205913  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Human ecology<br/>Pollution--Environmental aspects.
<br/><br/><label>LC Class. No.: </label>QH541  / .T73 1984 
<br/><br/><label>Dewey Class. No.: </label>304.2