Le daltonisme
Subtitle: son importance pratique, ses formes cliniques, son diagnostique
By: préface du professeur de Lapersonne.
Contributors: Schaaff, Ernst, 1877- joint author.
Publisher: Masson et cie
Published: 1929
Place of publication: Paris
Language: fre
Subjects: Color blindness.
Notes: "Index bibliographique": p. [ll7]-l28.
At head of title: Paul Blum ... et E. Schaaff.