共 9 条
- [1] BACKLUND H, 1938, J GEOL, V46, P337
- [2] HACKMAN V, 1934, B COMM GEOL FINLANDE
- [3] KANERVA I, 1928, FENNIA, V50
- [4] SAHAMA TG, 1945, C R SOC GEOL FINLAND
- [5] SNEDECOR GW, 1946, STATISTICAL METHODS, pCH7
- [6] SNEDECOR GW, 1946, STATISTICAL METHODS
- [7] VONECKERMANN H, 1936, GEOL STOCKHOLM FORHA, V58, P130
- [8] YULE, 1946, INTRO ELEMENTARY STA, P444
- [9] YULE, 1946, INTRO THEORY STATIST, pCH11