Source of invention
By: [Carl T. Heyward, editor]
Contributors: Heyward, Carl T.
Publisher: [Distributed by Immediate Graphics
Published: 1980
Place of publication: San Francisco
Language: eng
Number of pages: 62
Subjects: Copy art -- Exhibitions.
Genres: Exhibitions.
Notes: A catalog resulting from Zerox 6500 color copy reproduction of an exhibition held at the Union Street Copy Center, San Francisco, August 21 to September 30, 1979.

Number 15 of a printed limited edition of 200 copies.