TY - BOOK AU - AU - ED - ED - ED - Asian Development Bank. ED - SN - 9715611494 (paperback) SN - 2 PY - 1998///46 CY - Manila, Philippines PB - Environment Division, Asian Development Bank KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Environmental conditions KW - Asia, Central N1 - July 1997; Includes bibliographical references (p. 273-279); 5 ER -