Brian Campbell Vickery Quote
User needs determine what functions should be provided, and different functions require different structures.
B.C. Vickery (1971) "Structure and function in retrieval languages," Journal of Documentation, 27(2), p. 74; As cited in: Alan Gilchrist, Judi Vernau (2012) Facets of Knowledge Organization: Proceedings of the ISKO UK. p. 293.