Kupchella, Charles E., <br/><br/>
Environmental science :  Living the system of nature / 
Charles E. Kupchella y Margaret C. Hyland. 
 - 589 páginas :  il. ;  26 centímetros 
<br/><br/>Basic principles of ecology. -Homo sapiens in the scheme of natural things. -The impac of human activities on health and the environment. -Points of view. 
<br/><br/>
<br/><br/><label>ISBN: </label>0205085202 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología.<br/>Contaminación.<br/>Ecología humana.
<br/><br/><label>Dewey Class. No.: </label>304.2  / K96