00395nam a2200157Ia 4500008004100000020001500041082001700056100002100073245002800094250000600122260004900128300000800177650001800185650002400203653001000227170901s1992    xx            000 0 und d  a0851988229  a595.42bE84P  aEvans, Gwilym O. 0aPrinciples of Acarology  a1  aU.K.bC.A.B. International Wallingfordc1992  a563  aPure Sciences  aZoological sciences  aMites