Mansfield, Edwin
Industrial research and technological innovation: an econometric analysis/ Edwin Mansfield - New York: W. W. Norton and company, Inc. 1968. - xviii,235p.: ills.; 24cm.
Includes bibliographical references and index.
Rs.
TECHNOLOGICAL INNOVATION- UNITED STATES
INDUSTRIAL RESEARCH
338.064 / MAN/I
Industrial research and technological innovation: an econometric analysis/ Edwin Mansfield - New York: W. W. Norton and company, Inc. 1968. - xviii,235p.: ills.; 24cm.
Includes bibliographical references and index.
Rs.
TECHNOLOGICAL INNOVATION- UNITED STATES
INDUSTRIAL RESEARCH
338.064 / MAN/I