Jennings, J. N. 1916-1984. Karst geomorphology / J. N. Jennings. - Rev. ed.of : Karst. c1971. - Oxford : Basil Blackwell, 1985. - x, 293 p. : ill. ; 24 cm. References : p. 252-280. ISBN: 063114031X Subjects--Topical Terms: Karst.