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- [2] Public Versus Private Ownership and Operation of the Communication Utilities ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1939, 201 : 96 - 104
- [3] WATER-SUPPLY COSTS FOR SMALL PRIVATE UTILITIES WATER RESOURCES BULLETIN, 1991, 27 (03): : 521 - 526
- [9] Public Ownership of Public Utilities in the United States ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1939, 201 : 50 - 57