Doerr, Arthur H. Fundamentals of physical geography / Arthur H. Doerr and Jerome F. Coling. - 2nd ed. - Dubuque, Iowa : Wm. C. Brown, 1993 - xii,372 p. : col. ill. ; 28 cm. Includes index. ISBN: 069713590X (pbk.) Subjects--Topical Terms: Physical geography