U.S.-Canadian Energy Trade: A Study of Changing Relationships
By Helmut J. Frank and John J. Schanz, Jr.
Westview Press, 1978, 136 pp.
Why the energy policies (such as they were) of Canada and the United States diverged and then collided only to find areas of common interest in the latter 1970s. This excellent and concise analysis ends in early 1978.