=LDR 00000nam a2200000ui 4500 =001 3833 =008 250530s1981\\\\xx\|||||||||||||||||eng\d =082 04$a551.48 JON =100 1\$aJones, J. A. A. =245 10$aThe nature of soil piping: a review of research =260 \\$aNorwich, England :$bGeo Books,$c1981 =852 \\$bFreeman Library$cBooks$h551.48 JON