共 7 条
- [1] ALLMAN J, 1964, PROFESSIONAL GEOGRAP, V16, P10
- [2] BERRY BJL, 1961, PRZEGLAD GEOGRAFICZN, V33, P273
- [3] BERRY BJL, 1960, ESSAYS GEOGRAPHY ECO, P78
- [5] SIEGEL S, 1956, NONPARAMETRIC STAT, P19
- [6] SMITH RHT, 1964, 20TH INT GEOGR C LON
- [7] [No title captured]