Carl Shepherd, Department of Commerce, Office of Technology Policy, and Steven Payson, National Science Foundation, Division of Science Resources Studies, authors
Washington, D.C. : U.S. Dept. of Commerce, Technology Administration, Office of Technology Policy ; Arlington, VA : National Science Foundation, Directorate for Social, Behavioral, and Economic Sciences, Division of Science Resources Studies, 1999-
Physical Details
volumes : illustrations ; 28 cm
OCLC
ocm42910923
"Topical report."
"NSF 00-301"--P. [4] of cover.
"September 1999 [v.1]."
Includes bibliographical references.
v. 1. Top 500 firms in R&D by industry category -- v. 2. Company information on top 500 firms in R&D