Tolba, Mostafa Kamal. <br/><br/>
Sustainable development :  constraints and opportunities / 
Mostafa Kamal Tolba. 
 - London ;  Boston :  Butterworths,  1987. 
 - ix, 221 p. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0408008776 :    œ26.00 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United Nations Environment Programme.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy.<br/>Environmental protection.
<br/><br/><label>LC Class. No.: </label>TD170.3  / .T66 1987