Printing blackness as a characteristic for paper quality.
By: [By] D. Tollenaar, A. J. W. Sweerman, G. Blokhuis and L. A. van Gastel.
Contributors: Tollenaar, Daniel.
Publisher: Research Institute for the Printing and Allied Industires TNO]
Published: 1967
Place of publication: [Amsterdam
Language: eng
Number of pages: 18
Subjects: Paper-Printing properties.
Notes: Bibliography: p. 18.