A compilation of DENR policy issuances, CY 1989.

Podrobná bibliografie
Korporativní autor:	Philippines. Department of Environment and Natural Resources. Planning and Policy Studies Office
Médium:	Kniha
Jazyk:	English
Vydáno:	Quezon City Planning and Policy Studies Office, Department of Environment and Natural Resources 1990.
Edice:	Policy Studies Division
Témata:	Environmental policy > Philippines. Environmental law > Philippines.