00417nam a2200157Ia 450000100060000000800410000602000180004704000130006508200200007810000170009824500920011526000090020730000110021654600070022770000250023414622140403s9999    xx            000 0 und d  a1-85346-201-2  cPK-LaUMT  a 371.621bBIO-C  aBiott, Colin  aCollaborative learning in staffrooms and classroomscBiott, Colin<>Eason, Partick, J.A.  c1994  a214 p.  aEN  aEason, Partick, J.A.