00358nam a2200133Ia 4500003000400000008004100004020002700045040000800072100001800080245005200098260004800150300001400198365001200212LDD181029s9999    xx            000 0 und d  a9780521667852c1570.00  cLDD  aHess, Natalie 0aTeaching Large multilevel classescNatalie Hess  aCambridgebCambridge University Pressc2001  axi, 197p.  b1570.00