<?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%">Boltovskoy, D.</style></author><author><style face="normal" font="default" size="100%">H. E. Mazzoni</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The effects of sampling gear and environmental conditions on the abundance estimates of freshwater zooplankton</style></title><secondary-title><style face="normal" font="default" size="100%">Rev. Hydrobiol. Trop.</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">CYCLOPOIDA</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1988</style></year></dates><volume><style face="normal" font="default" size="100%">21</style></volume><pages><style face="normal" font="default" size="100%">21-34</style></pages><issue><style face="normal" font="default" size="100%">1</style></issue></record></records></xml>