Matthews III, William H. Roy, Chalmer J. Stevenson, Robert E. Harris, Miles F. Hesser, Dale T. Dexter, William A. text Boston Houghton Mifflin Company c1978 3rd ed. monographic xv, 557 p. : figures ; 26 cm. William H. Matthews III [and five others]. Includes appendices, glossary and index. Earth 551 I625 1978 0-395-24687-3 0-395-24690-3