共 27 条
[1]
[Anonymous], 1917, HYDRUALIC MINING DEB
[2]
[Anonymous], 1978, Z F R GEOMORPHOLOGIE
[3]
BROWN WM, 1975, 2675 US GEOL SURV WA
[5]
HARDEN DR, 1978, 78486 US GEOL SURV O
[6]
HELLEY EJ, 1973, 485E US GEOL SURV PR
[7]
Heyman D. P., 1982, STOCHASTIC PROCESSES, VI
[8]
Isaacson DL, 1976, MARKOV CHAINS THEORY
[9]
KELSEY HM, 1987, 1454 US GEOL SURV PR
[10]
KELSEY HM, 1982, PNW141 USDA FOR SERV, P86