TY - BOOK AU - Okwii, Tedy. TI - Investigation into the engineering properties of marble dust and riv er sand stabilized black cotton soil for subgrade construction U1 - 625.735 23 PY - 2015/// CY - Kampala KW - Roads KW - Subgrades KW - Road materials N1 - Unpublished thesis (MSc. CIVIL ENG.)- Makerere University, 2015 ER -