00381nam a2200145Ia 450000100060000000800410000602000180004704000130006508200160007810000260009424500880012026000090020830000110021754600070022810890140331s9999    xx            000 0 und d  a0-8058-8005-4  cPK-LaUMT  a 307bMcC-B  aMcCaleb, Sudia Paloma  aBuiding communities of learners : A collaboration among teaccMcCaleb, Sudia Paloma  c1997  a210 p.  aEN