Gough, Beverly E, ed. <br/><br/>
World environmental directory 

 - 4th ed. 
 - Maryland  Business publishers, inc.  1980 
 - cxxviii,965p.; ill 
 - Standard environmental reference since 1974 .
<br/><br/><label>ISBN: </label>916742040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Australia<br/>Directory - environment world<br/>International - Organisation<br/>U S A