共 2 条
[1]
How thematic maps can assist collection management: A qualitative assessment of Journals' thematic focus[J] . Fidelia Ibekwe-SanJuan.Library Collections, Acquisitions, and Technical . 2005 (3)
[2]
Co-word analysis as a tool for describing the network of interactions between basic and technological research: The case of polymer chemsitry[J] . M. Callon,J. P. Courtial,F. Laville.Scientometrics . 1991 (1)