Les tribus éphémères
By: [par] Georges Guelfand, Roland Guénoun [et] Aldo Nonis. Photographies de Philippe Fresco.
Contributors: Guénoun, Roland, joint author.; Nonis, Aldo, joint author.; Fresco, Philippe, illus.
Series: Hommes et groupes
Publisher: Épi
Published: 1973
Place of publication: Paris
Language: fre
Number of pages: 95
Subjects: Group relations training -- Pictorial works.