Key materials in international environmental law  / 
Philippe Cullet and Alix Gowlland-Gualtieri 
 - Aldershot :  Ashgate ,  c2004 
 - xxi, 643p.  24 cm. 
<br/><br/>Includes bibliographical refernces 
<br/><br/><label>ISBN: </label>0754624161 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental law, International--Sources