<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>32</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Ludwig, Ralph D.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">A toxicity study on tar sands tailings</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">aquatic vegetation</style></keyword><keyword><style  face="normal" font="default" size="100%">microbiology</style></keyword><keyword><style  face="normal" font="default" size="100%">tailings</style></keyword><keyword><style  face="normal" font="default" size="100%">toxicity</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1983</style></year><pub-dates><date><style  face="normal" font="default" size="100%">03/1983</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://search.proquest.com/pqdtglobal/docview/303302775/5E4390F8800441AEPQ</style></url></web-urls></urls><publisher><style face="normal" font="default" size="100%">McGill University Department of Civil Engineering and Applied Mechanics </style></publisher><pub-location><style face="normal" font="default" size="100%">Montreal, QC  </style></pub-location><pages><style face="normal" font="default" size="100%">152 pages </style></pages><language><style face="normal" font="default" size="100%">eng</style></language><custom2><style face="normal" font="default" size="100%">Alberta oil sands </style></custom2><custom3><style face="normal" font="default" size="100%">http://www.worldcat.org/oclc/61541038</style></custom3><custom4><style face="normal" font="default" size="100%">OSEMB</style></custom4></record></records></xml>