The discovery circumstances of earth-approaching asteroids
By: L.G. Taff, Patrice M.S. Randall
Contributors: Randall, Patrice M. S; Lincoln Laboratory; United States. National Aeronautics and Space Administration
Series: NASA-CR -- 174327; NASA contractor report -- 174327
Publisher: Lincoln Laboratory, Massachusetts Institute of Technology
Published: 1985
Place of publication: Lexington, Mass
Language: eng
Format: Microform
Subjects: Asteroids
Notes: Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1985. 1 microfiche ; 11 x 15 cm