<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>27</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Peterson, W. L.</style></author><author><style face="normal" font="default" size="100%">Douglas, G. W.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Air quality monitoring with a lichen network : baseline data</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1977</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://era.library.ualberta.ca/downloads/bg257f28s</style></url></web-urls></urls><publisher><style face="normal" font="default" size="100%">Douglas Ecological Consultants Ltd. for Syncrude Canada Ltd.</style></publisher><pub-location><style face="normal" font="default" size="100%">Edmonton, AB</style></pub-location><volume><style face="normal" font="default" size="100%">Environmental Research Monograph 1977-5</style></volume><pages><style face="normal" font="default" size="100%">79 pp. </style></pages><language><style face="normal" font="default" size="100%">en</style></language><custom1><style face="normal" font="default" size="100%">Biology, Oil &amp; Other Non-renewable Fuels </style></custom1><custom3><style face="normal" font="default" size="100%">http://www.worldcat.org/oclc/15214819</style></custom3><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>