00326nam a2200121Ia 450000500170000000800410001702000400005810000180009824500290011625000120014526000210015765000260017820251014172541.0251014s9999    xx            000 0 und d  a9780753468968qPaperbackz7534689640 aCallery, Sean00aLife Cycles: Polar Lands  aReprint  bKingfisherc201200aEnvironment & Ecology