Tests for colour-blindness.
Edition: 10th completely rev. ed., with 38 plates.
Publisher: Nippon Isho Shuppan Co.
Published: 1951
Place of publication: [Tokyo?]
Language: mul
Number of pages: 27
Subjects: Color blindness.
Notes: In portfolio; title from cover.
English, French, and German.
Previous editions published under title: The series of plates designed as tests for colour-blindness.