Les indiscrétions de l'écriture.
Contributors: Derys, Gaston, 1875- joint author.
Series: Bibliothèque des chercheurs et des curieux
Publisher: Delagrave
Published: 1933
Place of publication: Paris
Language: fre
Number of pages: 139
Subjects: Graphology.
Notes: At head of title: Curnonsky [pseud.] et Gaston Derys.