TY - BOOK AU - Gabagambi,Hildegard Byemelwa TI - Design and formative evaluation of teachers' guide materials for teaching environmental education in tanzanian Secondary schools: : a Case of Coast Region AV - THS EAF LB1027.25T34G32 PY - 2010/// CY - Dar es Salaam PB - University of Dar es Salaam KW - Environmental education KW - Teachers' guide materials KW - Coast Region KW - Tanzania N1 - Includes bibliographical references Thesis: MSc (Education)-University of Dar es Salaam ER -