00292nam a2200097Ia 450000500170000000800410001702000180005810000300007624500460010626000420015220251014172621.0251014s9999    xx            000 0 und d  a97808050538830 aBill Martin Jr/Eric Carle00aPolar Bear, Polar Bear, What Do You Hear?  bMacmillian Publishing Group LLCc1991