TY - JOUR AU - J.C.A. van der Lubbe TI - An Axiomatic Theory of Heterogeneity and Homogeneity. JO - Metrika PY - 1986 SP - 223 EP - 245 VL - 33 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1986__33_176054/ ID - MET_1986__33_176054 ER -