00984nam a2200253Ia 450000500170000000800410001724500350005810000190009326000350011230000150014730000100016202000180017265000250019065000290021565000400024465000340028460000550031805000140037354600150038752002930040233600090069533700150070433800110071920260803094245.0251212s2010    xx            000 0 und d1 aHalf brother /cKenneth Oppel.  aOppel, Kenneth  aUSA :bScholastic Inc.,c2010.  a375 pages:  c21 cm  a9780545229258  aChimpanzeesvFICTION  aAnimal behaviorvFICTION  aHuman-animal communicationvFICTION  aSciencexExperimentsvFICTION 4aVictoria (B.C.) xHistory d20th century vFiction  aOp52 2010  ain English  aIn 1973, when a renowned Canadian behavioral psychologist pursues his latest research project--an experiment to determine whether chimpanzees can acquire advanced language skills--he brings home a baby chimp named Zan and asks his thirteen-year-old son to treat Zan like a little brother.  atext  aunmediated  avolume