-
2531
-
2532
-
2533
-
2534
Legal monopoly : patents and antitrust litigation in U.S. manufacturing, 1970-1998
Publicado 1999Libro -
2535
-
2536
-
2537
Inventive activity and the market for technology in the United States, 1840-1920
Publicado 1999Libro -
2538
-
2539
-
2540