TY - BOOK AU - Masanja, Nyangi TI - An assessment of the role of promotional activities in the development of the tourism industry: The case of lake Manyara national park AV - DIS HC 79 .I53M37 2013 PY - 2013/// CY - Lake Manyara National Park PB - The university of Dodoma KW - Tourism sector KW - Manyara KW - Tourism industry KW - Tourism development KW - Tourist services KW - Retail services KW - Tour operations KW - Marketing tourism KW - Lake Manyara national park ER -