![[Papers presented at the 20th Annual Conference of the Ontario Educational Research Council, Toronto, Ontario, December 1-2, 1978]](/assets/img/no-cover.svg)
Ontario Educational Research Council. Conference
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Commerce, Consumer Protection, and Competitiveness.
Wayne Vroman
Joseph M. Becker
Kenneth S Goodman
Gordon Betcherman