A semi-annual report for studies of extra-solar oort clouds and the Kuiper disk
By: submitted by S. Alan Stern, principal investigator.
Contributors: United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA CR-190958.; NASA contractor report -- NASA CR-190958.
Publisher: Southwest Research Institute, Instrumentation and Space Research Division; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1992
Place of publication: San Antonio, Tex; [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Number of pages: 47
Subjects: Comets.
Notes: Includes bibliographical references (p. 3)

Microfiche. [Washington, D.C.] : National Aeronautics and Space Administration, [1992]. 1 microfiche ; 11 x 15 cm.