Mariam, Yohannes and Galaty, John (1993): Agricultural Information and Indigenous Knowledge in Peasant Economy. Unpublished.
Mariam, Yohannes; Galaty, John and Coffin, Garth (1993): Goals and Strategies of Peasants in the Central Highlands of Ethiopia. Unpublished.
Mariam, Yohannes; Galaty, John and Coffin, Garth (1993): Strategic Decision-Making: Adoption of Agricultural Technologies and Risk in a Peasant Economy. Unpublished.
Mariam, Yohannes; Galaty, John and Coffin, Garth (1993): The Contribution of Non-Physical Resources and Strategic Household Decision-making to Environmental and Policy Risks. Unpublished.
