Ketchum, Bostwick H. , 1912- Estuaries and enclosed seas Enclosed seas edited by Bostwick H. Ketchum - Elsevier Amsterdam 198- [198-] - xii, 500 p. : ill., maps ; 27 cm. - Ecosystems of the world 26 . Col. map on lining papers. Includes bibliographies and indexes. ISBN: 0444419217 Subjects--Topical Terms: Estuarine ecology.Marine ecology.--QH LC Class. No.: QH541.5.E8E84 1983