Microdistribution of foraminifera in a single bed of the Monterey Formation, Monterey Country, California - Smith, Roberta K. 1931- (Smithsonian Institution Press, 1986)
En: Smithsonian contributions to paleobiology. -- No. 1 (1969)- . -- Washington : Smithsonian Institution Press, 1969- No. 60 (1986).