-
231
-
232
Reform of environmental and land legislation in the People's Republic of China.
Publicado em 2000Livro -
233
-
234
Laguna lake polluters shoulder cost of cleanup. [series]
Publicado no Philippine Daily Inquirer (2000)Artigo -
235
-
236
-
237
-
238
Laguna de Bay polluted ; loses potential as source of tap water
Publicado no Manila Times (2000)Artigo -
239
-
240


