Research and development patents and productivity; papers
Conference of "National Bureau of Economic Research", Lanox, Massachusetts, Fall, 1981
Research and development patents and productivity; papers Ed. by Zvi Griliches - Chicago Chicago University Press 1984 - ix, 512p. Index.
(National Bureau of Economic Research Conference, report).
338.06 / C748.RD
Research and development patents and productivity; papers Ed. by Zvi Griliches - Chicago Chicago University Press 1984 - ix, 512p. Index.
(National Bureau of Economic Research Conference, report).
338.06 / C748.RD
