A long-range program in space astronomy; position paper of the Astronomy Missions Board, July 1969.
Edited by Robert O. Doyle.
- Washington, Scientific and Technical Information Division, National Aeronautics and Space Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1969.
- xi, 305 p. illus. 24 cm.
- NASA SP -213 .
- NASA SP ; 213. .
Includes bibliographies.
72604565
Space astronomy.
QB136 / .U49
520
Includes bibliographies.
72604565
Space astronomy.
QB136 / .U49
520