Stokes, William Lee, 1915- Essentials of earth history : an introduction to historical geology / W. Lee Stokes. - 3rd. ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1973 - xii, 532 p. : ill. ; 23 cm. Includes bibliographies and index. ISBN: 01328589327 Subjects--Topical Terms: Historical geology. Dewey Class. No.: 551.7 / STE 1973