Langbein, Walter Basil, 1907- Salinity and hydrology of closed lakes; a study of the long-term balance between input and loss of salts in closed lakes. - Washington, U.S.Govt.Print.Off., 1961. - 20 p. diagrs., tables. 29 cm. Bibliography: p.19-20. LCCN: gs 62000165 Subjects--Topical Terms: SalinityLakesHydrology LC Class. No.: QE75 / .P9 no. 412 Gov. Doc. Class. No.: I 19.16:412