Eocene and Oligocene otay-type waxy bentonites of San Diego County and Baja California: Chemistry, mineralogy, petrology and plate tectonic implications (vol 47, pg 70, 1999)
Rw. Berry, Eocene and Oligocene otay-type waxy bentonites of San Diego County and Baja California: Chemistry, mineralogy, petrology and plate tectonic implications (vol 47, pg 70, 1999), CLAY CLAY M, 48(1), 2000, pp. 150-150