La conferencia de Estocolmo : solo una tierra 

 - Barcelona  Editorial Vicens-Vives  1972. 
 - 3-172 p.  illus.  21 cm. 
<br/><br/><label>ISBN: </label>0856440035  085644006X (pbk.) 
<br/><br/><label>LCCN: </label>72171211 //r85 
<br/><br/><label>Nat. Bib. No.: </label>B72-16483 
<br/><br/><label>Subjects--Meeting Names: </label><br/>United Nations Conference on the Human Environment Stockholm, Sweden)  (1972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy<br/>Human ecology
<br/><br/><label>LC Class. No.: </label>HC79.E5  / F74 
<br/><br/><label>Dewey Class. No.: </label>301.31