=LDR            22        4500
=001  181
=082  04$a631.4 913
=100  1\$aHallsworth, E. G.
=245  10$aAnatomy, physiology and psychology of erosion
=260  \\$aChichester :$bWiley,$c1987
=650  \0$aBooks
=852  \\$bFreeman Library$h631.4 913