Patents as indicators of invention / Statistics Canada, Science and Technology, Statistics Division.

Ottawa : The Division, [1985], ©1985.

48 pages : illustrations ; 28 cm

"... prepared by professors Louise Séguin Dulude and Fernand Amesse of the Ecole des Hautes Etudes Commerciales"--P. [3]

"Catalogue 88-504E occasional"--Cover

"Published under the authority of the Minister of Supply and Services Canada"

Bibliography: p. [37]-42.