McKnight, Tom L. Physical geography : a landscape appreciation / Tom L. McKnight. - 3rd ed. - Englewood Cliffs, N. J. : Prentice Hall, c1990. - xii, 610p. : col. ill. ; 28 cm Glossary : p. 581 - 599. Includes bibliographical references and index. ISBN: 0136693342 Subjects--Topical Terms: Physical geography LC Class. No.: GB54.5 / M23 1990