=LDR 00000nam a2200000ui 4500 =001 2328 =008 250530s1988\\\\xx\|||||||||||||||||eng\d =082 04$a551.31 CRO =100 1\$aCroot, David G. =245 10$aGlaciotectonics: forms and processes =260 \\$bA.A.Balkema,$c1988 =852 \\$bFreeman Library$cBooks$h551.31 CRO