Essentials of physical geography - 4 0 16; Gabler, Robert E.; 5 (Fort Worth : Saunders College Publishing, 1999)
Rev. ed. of: Essentials of physical geography / Robert E. Gabler, Robert J. Sager, Daniel L. Wise. 5th ed. c1997.;Includes index.
Keywords: 2 -- 0; 6; Physical geography. -- 20; 20; 2