U.S. firms report real R&D expenditures declining in 1991 and 1992
By: [prepared by John R. Gawalt].
Contributors: National Science Foundation (U.S.). Division of Science Resources Studies.
Series: SRS data brief -- 1992, no. 2.
Publisher: National Science Foundation
Place of publication: [Washington, D.C.]
Subjects: Research, Industrial -- United States -- Finance -- Statistics.; Research, Industrial -- United States -- Costs -- Statistics.
Genres: Statistics.
Other titles: United States firms report real R&D expenditures declining in 1991 and 1992.; R&D expenditures declining in 1991 and 1992.
Notes: "March 20, 1992."

"NSF 92-306"--P. [2].