Environmental issues in the decade 1990-2000 their implications for education.

Environmental issues in the decade 1990-2000 their implications for education.

Opis bibliograficzny
Format: Książka
Język:English
Wydane: [S.l. s.n. 1990].
Hasła przedmiotowe:
Environmental protection > Philippines > Congresses.
Human ecology > Study and teaching > Philippines.