Teaching materials on natural resources with focus on the Philippines

Bibliografische gegevens
Hoofdauteur:	Rivera, Nenita Castillo 1948-
Formaat:	Thesis
Taal:	English
Gepubliceerd in:	1983.
Onderwerpen:	Natural resources > Study and teaching (Secondary) > Philippines. Social sciences > Study and teaching (Secondary) > Philippines. Teaching > Philippines > Aids and devices.