00431nam a2200145 a 450000100080000000500110000800800410001910000210006024500940008126000510017530000110022650000230023765300150026065300100027510006702013-10-10       2005    bl uuuu     u0uu1 u    #d1 aSOUZA, R. G. de.  aBiological aspects of a world in transformationbthe case of the agta in the philippines.  aReino Unido-UK : University of Cambridgec2005  a270 p.  aTese de Doutorado.  aExtinction  aToday