L' efficacité personnelle
By: [par] Claude Duval, avec la collaboration de Yves A. Michaud.
Contributors: Michaud, Yves A., 1942- joint author.
Series: Collection Groupe Opera
Publisher: Les Éditions d'organisation
Published: 1970
Place of publication: Paris
Language: fre
Number of pages: 268
Subjects: Management.; Success.
Notes: Bibliography: p. [266]-268.