=LDR 22 4500 =001 3410 =082 04$a551.31 SHA =100 1\$aSharp, Robert P. =245 10$aLiving ice: understanding glaciers and glaciation =260 \\$aLondon :$bCambridge University Press,$c1992 =650 \0$aReserve =852 \\$bFreeman Library$h551.31 SHA