Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
French or Spanish; Summaries in English, German, Portuguese, and Russian.
Numbers 1-<2> issued by the Équipe de recherche associée 431, Centre national de la recherche scientifique (France).