=LDR 00000nam a2200000ui 4500 =001 4475 =008 250530s1969\\\\xx\|||||||||||||||||eng\d =082 04$a551.447 STE =100 1\$aStelcl, Otakar =245 10$aProblems of the Karst Denudation =260 \\$aBrno :$bCzechoslovak Academy of Sciences,$c1969 =852 \\$bFreeman Library$cBooks$h551.447 STE