The practical zone system for film and digital photography classic tool, universal applications / [electronic resource] :
Chris Johnson.
- 5th ed.
- Waltham, Mass. : Elsevier, 2012.
- xviii, 355 p. : ill. (some col.)
Includes index.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.