=LDR 22 4500 =001 2261 =082 04$a551.41 GOU =100 1\$aGoudie, Andrew =245 10$aGeomorphological Techniques =260 \\$aLondonLondon :$bRoutledge,$c1990 =650 \0$aReserve =852 \\$bFreeman Library$h551.41 GOU