Directory of American research and technology /
Jaques Cattell Press.
R.R. Bowker Company.Directories/New Products Group.
R.R. Bowker Company.Publications Systems Department.
R.R. Bowker Company.Database Publishing Group.
New York, N.Y. : Bowker,
c1986-
Prepared by: R.R. Bowker Company's Directories/New Products Group in collaboration with the Publications Systems Dept., 1986-   ; R.R. Bowker Company's Database Publishing Group, -
Research, Industrial
Laboratories
Research
Technology
Industrial research laboratories of the United States, including consulting research laboratories