00391nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076100002100093245005200114260004500166300001100211650001100222Para_1997CHAP220125s1992    xx            000 0 und d  a200592  cCHAP  aPA 595.42 E8  aEvans, Gwilym O.  aPrinciples of acarology  /c by Gwilym O. Evans  aWallingfor, Oxon  :b CAB. International  a563 p.  aAcaros