@book { ThesilentfeaturesoftheEthiopianlawofsalesincontextofCISGUNIDROITprincipleandPECL, title = "The silent features of the Ethiopian law of sales in context of CISG, UNIDROIT principle, and PECL", author = "Ermias {Birhanu Alaro}", year = "2015", publisher = "Anchor Academic Publishing", address = "Hamburg, Germany", url = "https://m.anchor-publishing.com/document/303718" }