Braam, R.R.; Moed, H.F.; Raan, F.J. van: Mapping of science by combined co-citation and word analysis : T.1: Structural aspects - T.2: Dynamical Aspects (1991)
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- Source
- Journal of the American Society for Information Science. 42(1991), S.233-251(T.1); S.252-266(T.2)
