Cultures sans sol

Chouard, Pierre | TIBKAT | 1954

Sans-abri, sans lendemain

Baltz, Lewis | Online Contents | 1996

Sans-abri, sans lendemain

Baitz, L. | British Library Online Contents | 1996

Echanges sans frontières, échanges sans limites?

Diaz Olvera, L. | Online Contents | 1996

Qualite sans frontieres

Niemegeers, A. C. / Miladi, S. | British Library Conference Proceedings | 2002