<?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%">Some applications of the ecosystem approach to environmental problems and resource management</style></title><secondary-title><style face="normal" font="default" size="100%">A. Teller, P. Mathy, and J. N. R. Jeffers (eds.). Responses of Forest Ecosystems to Environmental Changes</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1992</style></year></dates><publisher><style face="normal" font="default" size="100%">Elsevier Applied Science, London and New York</style></publisher><pages><style face="normal" font="default" size="100%">16-30</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>