1. The gender division of labour in Ethiopian agriculture: A study of time allocation in private and public cooperative farms in two villages;Aredo,1992
2. A Treatise on the Family;Becker,1981
3. A Survey of Theories of the Family;Bergstrom,1993
4. No Condition is Permanent;Berry,1993
5. Evaluation of T&V-based extension in Burkina Faso;Bindlish,1992