Sweeting, Marjorie Mary. Karst landforms [by] Marjorie M. Sweeting. - [London] Macmillan [1972] Bibliography: p. 336-352. ISBN: 0333011651 L.15.00 LCCN: 73330967 Nat. Bib. No.: B*** Subjects--Topical Terms: Karst. LC Class. No.: GB599 / .S93 1972 Dewey Class. No.: 551.4