Williams, Douglas F. Isotope chronostratigraphy : theory and methods / Douglas F. Williams, Ian Lerche and W. E. Full - San Diego, California : Academic Press, 1988 - 345 p. ; 24 cm. - Academic Press geology series . Includes index ISBN: 0127545603 LCCN: 87-27129 Subjects--Topical Terms: Stratigraphic correlationOxygen--IsotopesCarbonistopes