Sigma 3, Semaine de recherche et d'action culturelle, Bordeaux, 13-[19] novembre 1967.
Publisher: impr. Samie
Published: 1967
Place of publication: Bordeaux
Language: fre
Subjects: Arts, Modern -- 20th century -- Congresses.
Other titles: Sigma 3.
Notes: Overlay inserted in v. 2.