Principles of light measurements
By: International Commission on Illumination, Committee E-1.2 Light Measurements.
Series: Publication CIE  no. 18 (E.1.2)
Publisher: Bureau central
Published: 1970
Place of publication: Paris
Language: eng
Number of pages: 40
Subjects: Photometry.
Notes: Summary in Russian, French and German.

Bibliography : p. 40-(41).