Initial core descriptions
Subtitle: Deep Sea Drilling Project, leg 68 (Site 501)--5 to 19 July 1979, leg 69--18 September to 29 October 1979, leg 70 (Hole 504B)--4 to 28 December 1979, [Costa Rica Rift]
By: University of California, Scripps Institution of Oceanography
Contributors: Joint Oceanographic Institutions for Deep Earth Sampling; National Ocean Sediment Coring Program
Publisher: The Institution
Published: 1981
Place of publication: La Jolla
Language: eng
Format: [microform] :
Number of pages: 120
Subjects: Marine sediments; Deep Sea Drilling Project; Geology
Other titles: Costa Rica Rift
Notes: "Prepared for the National Science Foundation, National Ocean Sediment Coring Program under contract C-482."

"A project planned and carried out with the advice of the Joint Oceanographic Institutions for Deep Earth Sampling (JOIDES)."

Includes bibliographical references (page 31).