00967nam0-22002771i-450-99000375600040332120001010000375600FED01000375600(Aleph)000375600FED0100037560020001010d--------km-y0itay50------baitay-------001yyDirectories of Science Information SourcesInternational Bibliography = Répertoires de sources d'informationscientifique et techniquebibliographie internationaleInternational Federation for Documentation<<The>> HagueInternational Federation for Documentation1967163 p.24 cmInternational Federation for Documentation131065ITUNINARICAUNIMARCBK990003756000403321A / IFD 1555BFSBFSDirectories of Science Information Sources508675UNINAING01