TY - BOOK TI - Kertas latarbelakang persidangan pembangunan berterusan sempena sambutan hari alam sekitar sedunia 1988 20 Ogos 1988, Bangunan Komtar Pulau Pinang: Malaysia's first response to united nations environment programme's report on environmental perpective to the year 2000 and beyond U1 - 363.7 23 PY - 1988/// CY - Kuala Lumpur : PB - Department of Environment , KW - Environmental Protection ER -