@article{109283, note = {Includes bibliographical references.}, author = {Bercovitz, Alberto}, url = {http://digitallibrary.un.org/record/109283}, title = {Historical trends in protection of technology in developed countries and their relevance for developing countries : study /}, publisher = {UN,}, recid = {109283}, pages = {iii, 12 p.}, address = {Geneva :. 1990-12-26}, year = {1990}, month = {Dec}, }