Parker, Sybil P. . McGraw Hill Dictionary of Chemical Terms / Textual Documents Sybil P. Parker. - 1st ed. / - New York : McGraw - Hill book company , C1986. - 470p. : ill ; 22cm . ISBN: 0-07-045417-5 Subjects--Index Terms: Geology Geology-Dictionary G-Geology Dewey Class. No.: 549 / Pa 223 Ch