@book{27849,
	author = {Gidigasu, M. D and Hammond, A. A},
	title = {Soil Mechanics and Foundation Engineering: Seventh Reginol Conference for Africa},
	publisher = {Balkema, A. A},
	year = {1983},
	address = {Rotterdam},
	note = { Seventh Reginol Conference for African Soil Mechanics and  Foundation Engineering/ ACCRA June 1980}
}