Kanza, E.Pacholok, R.2007-11-121991-04-012007-11-121991http://hdl.handle.net/10625/12226Text1 digital file (191 p. : ill.)Application/pdfenSTONEQUARRYINGTANZANIARESOURCES EXPLOITATIONENGINEERING GEOLOGYFinal report / Building Stone (Tanzania) ProjectIDRC Final Report