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- Johnson, Chris,
Johnson, Chris, 1948- (Autor Personal)
Esta autoridad no está utilizada en ningún registro.
His The practical zone system, c1986: CIP t.p. (Chris Johnson)
The question bridge book, 2015: t.p. (Chris Johnson)
California College of the Arts Website, June 8, 2015: Chris Johnson page (author of The Practical Zone System: for Film and Digital Photography; studied with Ansel Adams, Imogen Cunningham, and Wynn Bullock)
Phone call to pub., 10-9-85 (Chris Johnson, b. 11/11/48)
Phone call to pub., June 8, 2015: (Chris Johnson; photography professor, California College of the Arts)