00382nam a22001697a 4500003000400000020001500004082001800019100001900037245004900056260003200105300001000137546001200147650001500159650001200174650001400186700001200200OSt  a0600304353  a590.3bBER/NE  aBurton Robbert  aThe new larousse Encyclopedia of Animal life  aLondonbOptimum Booksc1987  a640p.  aEnglish  aProtozoans  aSponges  aMesozoans  aMaurice