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- [6] THE UNITED-STATES PATENT SYSTEM - LEGAL AND ECONOMIC-CONFLICTS IN AMERICAN PATENT HISTORY - VAUGHAN,FL UNIVERSITY OF CHICAGO LAW REVIEW, 1956, 23 (03): : 559 - 563
- [8] THE UNITED-STATES PATENT SYSTEM - LEGAL AND ECONOMIC-CONFLICTS IN AMERICAN PATENT HISTORY - VAUGHAN,FL JOURNAL OF ECONOMIC HISTORY, 1956, 16 (03): : 412 - 414
- [9] THE UNITED-STATES PATENT SYSTEM - LEGAL AND ECONOMIC-CONFLICTS IN AMERICAN PATENT HISTORY - VAUGHAN,FL MISSISSIPPI VALLEY HISTORICAL REVIEW, 1956, 43 (03): : 501 - 502
- [10] THE UNITED-STATES PATENT SYSTEM - LEGAL AND ECONOMIC-CONFLICTS IN AMERICAN PATENT HISTORY - VAUGHAN,FL AMERICAN HISTORICAL REVIEW, 1956, 62 (01): : 162 - 163