Educational videodisc materials available in the marketplace, 1986 - 1991
By: by Janet Stern ; with the technical support of Thérèse Millette
Contributors: TVOntario
Series: Report -- 92-1; Report (TVOntario. Planning and Development Research) -- 92-1
Publisher: TVOntario
Published: 1993
Place of publication: [Toronto, Ont.]
Language: eng
Number of pages: 73
Subjects: Videodiscs in education -- Catalogs
Notes: "February 1993"

"ON06978"