Volume containing ca.19,000 bibliographic citations, including coverage of new technologies (databases, CD-ROM, computerized subject access to visual resources, video documentaries, and computer generated bibliographies), organized according to: methodology, bibliography of research sources, and research centers.
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d'une licence CC BY 4.0 / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 license