Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office : For sale by the Supt. of Docs., U.S. G.P.O. ; [Springfield, Va. : For sale by the National Technical Information Service], 1981
xviii, 262 leaves : chiefly ill. ; 30 x 45 cm
"Laboratory for Astronomy and Solar Physics, Goddard Space Flight Center."
Bibliography, etc. Note
Includes bibliographical references