Duns ..., principales empresas españolas.
Dun & Bradstreet International.
Madrid : Dun & Bradstreet International,
Number of companies varies in title.
Some vols. include inserts.
Description based on: 1988.
Vols. for  issued in 2 vols.
Companion publication to: Censo estadístico Duns ..., principales empresas españolas.
Corporations
Also available in CD-ROM.
Censo estadístico Duns ...., principales empresas españolas
Duns ..., principales empresas españolas [computer file]