=LDR 00000nam a2200000ui 4500 =001 181 =008 250530s1987\\\\xx\|||||||||||||||||eng\d =082 04$a631.4 913 =100 1\$aHallsworth, E. G. =245 10$aAnatomy, physiology and psychology of erosion =260 \\$aChichester :$bWiley,$c1987 =852 \\$bFreeman Library$cBooks$h631.4 913