<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>5</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Likens, Gene E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Sustainable conservation: Can it be done?</style></title><secondary-title><style face="normal" font="default" size="100%">L. L. Rockwood, R. Stewart, and T. Dietz (eds.). Foundations of Environmental Sustainability: The Coevolution of Science and Policy</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><publisher><style face="normal" font="default" size="100%">Oxford University Press, New York</style></publisher><pages><style face="normal" font="default" size="100%">51-61</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>