共 18 条
[1]
*AM SOC TEST MAT, 1958, P TEST SOILS ASTM, P67
[2]
AMBROZ V, 1947, SBORNIK STATNIHO GEO, V14
[3]
Bryan K., 1927, US GEOL SURV B, V790, P21
[4]
CAMPBELL CD, 1953, 22 DEP CONS DEV DIV, P146
[5]
CARMICHAEL VW, 1956, COMPASS SIGMA GAMMA, V34, P6
[6]
Flint RF, 1938, AM J SCI, V35, P223
[7]
HACK JT, 1941, GEOGRAPHICAL REV, V31, P242
[8]
JAHN A, 1956, WYZYNA LUBELSKA, P447
[9]
JAHN A, 1959, COMMUNICATION 0912
[10]
KIRKHAM VRD, 1927, NW SCI, V1, P33