Task force on  : criteria and guidelines for the choice and estableshment of biosphere reserves: final report 

 - Paris :  UNESCO,  1974 
 - 61 p.  : ilus. 
<br/><br/><label>LCCN: </label>46085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biósfera.
<br/><br/><label>Dewey Class. No.: </label>573.4  / U54