00470nam a2200133Ia 450000500170000000800410001704100080005808200150006610000200008124500280010126000390012930000120016865001560018020191220145039.0190710s9999    xx            000 0 und d  aeng  a591.55 C42  aCheng, Thomas C 0aGeneral parasitologyb:  aNew Yorkb: Acedemic Press, c1974  a965 p.   a Zoologya| Parasitology a| Parisites a| Protozoa a| Mesozoa a| Platyhelminthes a| Acanthocephalaa| Aschelminthesa| Arthropoda a| Zooparasites