Environmental concerns :  an inter-disciplinary exercise / 
edited by J. Aa Hansen 
 - London :  Elsevier Applied Science,  1991 
 - 297 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>1851667121 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Congresses<br/>Human ecology--Congresses<br/>Environmental protection--Congresses