Institut de Recherches Economiques et Sociales. Règlements.
Subtitle: Catalogue systématique des publications, 1929-1951.
Publisher: Bib. de l'Univ.
Published: 1951
Place of publication: Louvain
Language: fre
Number of pages: 68
Subjects: Belgium -- Economic conditions -- Bibliography
Notes: Title page in French and Flemish.