000 00304 a2200121 4500
080 _a333.013.6
_bS 974 K
245 1 _aKarst landforms
_cby M.M. Sweeting
260 _aNew York
_bColumbia University Press
_c1973
650 _aLand Reforms
100 1 _aSweeting, M.M.
300 _a356 p.
901 _a130150
999 _c61923
_d61923