<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>32</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Stam, Alan Christie</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Effects of Acidic Precipitation on the Soil Chemistry and Bioavailability of Aluminum, Manganese, and Copper</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Acid rain</style></keyword><keyword><style  face="normal" font="default" size="100%">Ecology</style></keyword><keyword><style  face="normal" font="default" size="100%">Sediments -- Heavy metals</style></keyword><keyword><style  face="normal" font="default" size="100%">Soil acidity</style></keyword><keyword><style  face="normal" font="default" size="100%">Soils</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1989</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://trace.tennessee.edu/utk_graddiss/3273/</style></url></web-urls></urls><publisher><style face="normal" font="default" size="100%">University of Tennessee</style></publisher><pub-location><style face="normal" font="default" size="100%">Knoxville, TN</style></pub-location><language><style face="normal" font="default" size="100%">eng</style></language><work-type><style face="normal" font="default" size="100%">Masters of Science</style></work-type></record></records></xml>