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