00442nam a2200157Ia 450000500170000000800410001703500090005804100080006708200100007510000190008524500280010426000450013230000080017750500540018565000450023920260808125337.0260808s9999||||xx |||||||||||||| ||und||  a2436  aENG  a616.3  aCalkins, C. N. 0aBiology of the protozoa  aLondonbBailliere, Tindall and Coxc1926  a623  aProtozoology, Parasitology, Cell Biology, Zoology  aZoonosisbPathology -- Internal medicine