1. Holloman and Grenon , “Energy Research and Development,” pp. 130, 137
2. Holloman and Grenon , Energy Research and Development, pp. 113–133
3. Kissinger Henry A. , “Cohesion of Industrial Democracies,” Office of Media Services, Bureau of Public Affairs, Department of State (21 06 1976), p. 5
4. Olson and Zeckhauser , “An Economic Theory,” p. 275)