Environmental protection and sustainable development  legal principles and recommendations 
adopted by the experts group on environmental law of the World Commission on Environment and Development 
 - London  Graham & Trotman  1987 
 - 196 p. : 24 cm. 
<br/><br/><label>ISBN: </label>0860109100  RM214.06 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental law, International