EM :  magazine for environmental managers 

 - Pittsburgh :  Air & Waste Management Association,  1995 
 - v. :  ill. ;  28 cm. 
 - Monthly 
<br/><br/> UKM: Dec. (1995)-.Bahan di tempatkan di Koleksi Jurnal Simpan,Bahagian Tebitan Bersiri,paras 3 untuk maklumat lanjut sila hubungi kakitangan bertugas. 
<br/><br/><label>ISSN: </label>1079-7343 
 = EM :  magazine for environmental managers EM :  magazine for environmental managers 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Periodicals<br/>Air quality management--Periodicals