<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Nelson, J. S.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Hybridization and isolating mechanisms between Catostomus commersonii and C. macrocheilus (Pisces : Catostomidae)</style></title></titles><keywords><keyword><style  face="normal" font="default" size="100%">white sucker</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1968</style></year></dates><publisher><style face="normal" font="default" size="100%">Journal of Fisheries Research Board, Canada</style></publisher><volume><style face="normal" font="default" size="100%">25</style></volume><pages><style face="normal" font="default" size="100%">101-150</style></pages><language><style face="normal" font="default" size="100%">en</style></language><notes><style face="normal" font="default" size="100%">Cited Bond thesis, 1972</style></notes><custom1><style face="normal" font="default" size="100%">Biology</style></custom1><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>