Geological rhythms and cometary impacts
By: Michael R. Rampino, Richard B. Stothers
Contributors: Stothers, Richard B; Goddard Institute for Space Studies
Edition: Rev. 7 Aug. 1984
Series: NASA technical memorandum -- 86116
Publisher: NASA, Goddard Institute for Space Studies
Published: 1984
Place of publication: New York, N.Y
Language: eng
Format: Microform
Subjects: Comets; Geophysics -- United States
Notes: "May 1984"--Cover

"N84-32327"--Microfiche header

Includes bibliographical references

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration, 1984]. 1 microfiche ; 11 x 15 cm