00369nam a2200145Ia 4500008004100000082001800041100001700059245004200076250000600118260003600124300000800160650001800168650002400186653001300210170901s1975    xx            000 0 und d  a593.117bS48P  aSingh, B. N. 0aParhogenic and Non-Pathogenic Amoebae  a1  aLondonbThe Macmillan Co.c1975  a235  aPure Sciences  aZoological sciences  aProtozoa