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491
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492
Palawan at the crossroads development and the environment on a Phil. frontier.
Argitaratua 1996Liburua -
493
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494
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495
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496
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497
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498
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499
Just environments intergenerational, international, and inter-species issues
Argitaratua 1995Liburua -
500
Conservation replacing quantity with quality as a goal for global management
Argitaratua 1995Liburua


