SLOPE ANGLES IN FRIABLE LOESS

[1] AKIYAMA FN, 1963, THESIS IOWA STATE U

[2] SUGGESTED NEW TYPE SECTION FOR THE LOVELAND LOESS IN WESTERN IOWA [J]. JOURNAL OF GEOLOGY, 1959, 67 (01) : 114 - &

[3] DAVIDSON DT, 1953, IOWA ACAD SCI P, V60, P333

[4] FOX N, IN PRESS

[5] GIBBS HJ, 1960, RESEARCH C SHEAR STR, P33

[6] GWYNNE CS, 1954, GEIL SOC AMERICA B, V61, P1347

[7] Handy R. L., 1967, HIGHWAY RES NEWS, V27, P42

[8] HANDY RL, 1966, GEOL SOC AM ANN M SA, P84

[9] HANDY RL, 1955, HIGHWAY RESEARCH BOA, V122, P13

[10] KAROL RH, 1960, SOILS SOIL ENGINEERI

[1] AKIYAMA FN, 1963, THESIS IOWA STATE U

[2] SUGGESTED NEW TYPE SECTION FOR THE LOVELAND LOESS IN WESTERN IOWA [J]. JOURNAL OF GEOLOGY, 1959, 67 (01) : 114 - &

[3] DAVIDSON DT, 1953, IOWA ACAD SCI P, V60, P333

[4] FOX N, IN PRESS

[5] GIBBS HJ, 1960, RESEARCH C SHEAR STR, P33

[6] GWYNNE CS, 1954, GEIL SOC AMERICA B, V61, P1347

[7] Handy R. L., 1967, HIGHWAY RES NEWS, V27, P42

[8] HANDY RL, 1966, GEOL SOC AM ANN M SA, P84

[9] HANDY RL, 1955, HIGHWAY RESEARCH BOA, V122, P13

[10] KAROL RH, 1960, SOILS SOIL ENGINEERI