Photographic filters
Subtitle: a programmed instruction handbook
By: by L. Stroebel.
Publisher: Morgan & Morgan
Published: 1974
Place of publication: Dobbs Ferry, N.Y
Language: eng
Number of pages: 158
Subjects: Photography -- Light filters -- Programmed instruction.
Notes: Bibliography: p. 97-107.
Three filters and a gray scale in pocket.
Includes index.