00510 a2200157 4500020001500000082001900015100002000034245011100054260006200165300002400227650001600251650001500267650002700282700002300309700002000332 a0299098206 a595.30977bBAL abalcer, Mary D. aZooplankton of the great lakesba guide to the identification and ecology of the common crustacean species aLondonbThe University of the Wisconsin Pressc1984g1984 axi,174p.billc27cm aGreat lakes aCrustacean aFreshwater zooplankton aDodson, Stanley I. aKorda, Nancy L.