http://data.idref.fr:8890/sparql?query=define%20sql%3Adescribe-mode%20%22CBD%22%20%20DESCRIBE%20%3Chttp%3A%2F%2Fwww.sudoc.fr%2F068431147%2Fid%3E&output=application%2Fatom%2Bxml2024-03-28T18:24:34.340479ZOData Service and Descriptor Documenthttp://www.sudoc.fr/068431147/id2024-03-28T18:24:34.340479Z01907Claudii Ptolemaei Opera Vol. II, Opera astronomica minora / Edidit J.L. Heiberg / Leipzig : Teubner , 1907