000 00300nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a825128730
082 _a362.2083BOU
100 _aBourman Ann
245 0 _a61 Cooperative Learning Activities
260 _bWalch publisher
_c1997
942 _cBK
999 _c443653
_d443653