Publisher
Canada. Northern Pipeline Agency
9
Institute of Social and Economic Research (ISER)
3
Canada. Minister of Supply and Services
2
Informetrica Limited
2
Alaska. Legislative Affairs Agency
1
Arlon R. Tussing and Associates, Inc.
1
Canada. Minister of Natural Resources
1
Canada. National Energy Board (NEB)
1
U.S. General Accounting Office (GAO)
1
Western Centre for Economic Research
1