Conference report and recommendations :  International .... Pulau Pinang / 
edited by Mohammad Ilyas ; organized by University of Science Malaysia in association with United Nations Environment Programme. 
 - Pulau Pinang :  Universiti Sains Malaysia,  1990. 
 - 22 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>9839700030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ozone depletion--Congresses.