Computer program abstracts /
United States National Aeronautics and Space Administration, Scientific and Technical Information Branch, Scientific and Technical Information Office
- Washington, D. C. : U. S. National Aeronautics and Space Administration, 1981-
- v. ; 26 cm.
Vol. 1-3, no. 2 superseded by a cumulative issue Library has Vol. 12, no.4
Issues for 1969- prepared by Technical Information Services Company; Apr. 15, 1976- by Informatics Information Systems Company. Vols. for July 1969-Apr. 1978 issued by the Scientific and Technical Information Office; July 1978- by the Scientific a.