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1
Ikalahan tribesmen serve as environmentalist model [series]
Julkaisussa Philippine Daily Inquirer (1997)Artikkeli -
2
Village shows how forest fruits save the trees / Maurice B. Malanes
Julkaisussa Manila Bulletin (1992)Artikkeli -
3
Ikalahan patterns of social development and their implications for national integration [microform].
Julkaistu 1974Visual Material