Home › Authors › Ian J. Smalley 👤 Ian J. Smalley 5 books Books by Ian J. Smalley Silt and siltation Silt and siltation 2003 Genesis and properties of collapsible soils 1995 Fragipan horizons in soils Fragipan horizons in soils 1982 Loess 1975 The Keilhack approach to the p The Keilhack approach to the problem of loess formation 1969