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- [2] GOVERNMENT POLICY FOR MAINTAINING UNITED-STATES TECHNOLOGICAL LEADERSHIP RESEARCH MANAGEMENT, 1984, 27 (05): : 6 - 8
- [3] THE FEDERAL GOVERNMENT AND UNITED-STATES SCIENTIFIC INFORMATION JOURNAL OF CHEMICAL DOCUMENTATION, 1962, 2 (01): : 48 - 50
- [4] UNITED-STATES GOVERNMENT INFORMATION POLICY AND THE AIDS EPIDEMIC GOVERNMENT PUBLICATIONS REVIEW, 1989, 16 (02): : 157 - 171
- [6] THE UNITED-STATES GOVERNMENT AND THE INFORMATION-SOCIETY - A VIEWPOINT GOVERNMENT PUBLICATIONS REVIEW, 1987, 14 (05): : 491 - 494
- [8] TECHNOLOGICAL DEVELOPMENTS IN THE UNITED-STATES TECHNOLOGICAL AND INSTITUTIONAL INNOVATION IN IRRIGATION, 1989, 94 : 37 - 71