North South University Library OPAC

Patents and progress :

Patents and progress : the sources and impact of advancing technology / edited by Wroe Alderson, Vern Terpstra and Stanley J. Shapiro - Illinois : Richord D. Irwin, c1965. - xiv, 251 p. : 23 cm.






Patents
United_states. Inventions
United_states. United_states
Economic policy. Technological innovations

T223 / .Z1A4 1965

608.7 / P272
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