Mwamakimbula Vincent F. Passing of Property, Risk, Frustration in Modern Sale of Goods in Tanzania Mainland: Law and Practice/ Vincent F. Mwamakimbula. - Dar es Salaam: The Open University of Tanzania, 2010. - xiv,71p.: ill.; 30cm. Include Bibliographical Reference Subjects--Geographic Terms: --Sale of Goods--Risk, Frustration Dewey Class. No.: EA.DIS.152.479678 MWA