@ARTICLE{CEPII:21,
title={Les conclusions d’un séminaire},
author={ },
year=1982,
month=May,
journal={La lettre du CEPII},
number={21},
institution={CEPII},
abstract={},
keywords={ },
url={https://www.cepii.fr/CEPII/en/publications/lettre/abstract.asp?NoDoc=6804}
}