00407nam a2200169Ia 4500008004100000020001500041082001600056100001600072245002200088250000600110260004500116300000800161650001800169650002400187653001200211653001400223170901s1971    xx            000 0 und d  a0435620452  a595.7bA83P  aAskew, R.R. 0aParasitic Insects  a1  aLondonbEinemann Educational Booksc1971  a316  aPure Sciences  aZoological sciences  aInsects  aParasites