Document reproduction services: their efficient organization and management, /
by F. Donker Duyvis and M.E. Schippers
- Paris : UNESCO, 1961
- 23 p. ; 24 cm.
"Reprinted from Unesco bulletin for libraries, vol. XIV, no. 6, November-December 1960 (Item 398)"
Includes bibliographical references
Reproduction of money, documents, etc. Photomechanical processes