TY  - BOOK
AU  - Pettersson,Hans
TI  - The ocean floor
PY  - 1969///
CY  - New York
PB  - Hafner Publishing Company
KW  - Ocean bottom
N1  - Facsim. reprint of the ed. published by Yale University Press, New Haven, in series: Yale University. Mrs. Hepsa Ely Silliman memorial lectures; Includes bibliographical references
ER  -