CNES—the way forward - Le Gall, Jean-Yves (Space Policy, 1997)
https://katalog.adlr.link/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNi9zMDI2NS05NjQ2KDk2KTAwMDMzLTE