KO KNOWLEDGE ORGANIZATION / Williamson, N.J., Hudon, M. (Eds.): Classification Research for Knowledge Representation and Organization. Proc. 5th Int. Study Conf., Toronto, June 24–28, 1991. (B.C. Vickery)
KO KNOWLEDGE ORGANIZATION / Williamson, N.J., Hudon, M. (Eds.): Classification Research for Knowledge Representation and Organization. Proc. 5th Int. Study Conf., Toronto, June 24–28, 1991. (B.C. Vickery)
