RA 8749:   the Philippine Clean Air Act of 1991 and its implementing rules and regulations. 

 - Quezon City, Philippines:  Department of Environment and Natural Resources,  2002. 
 - 2 volumes in 1:  illustrations;  25 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Law and legislation--Philippines.<br/>Air quality management--Philippines.<br/>Environmental law--Philippines.