International Symposium on Preservation and Presentation of the Cultural Heritage of Lesotho Maseru. (1991). International Symposium on Preservation and Presentation of the Cultural Heritage of Lesotho: Maseru, 11th - 13th February, 1991. Dt. Bergbau-Museum.
Chicago-Zitierstil (17. Ausg.)International Symposium on Preservation and Presentation of the Cultural Heritage of Lesotho Maseru. International Symposium on Preservation and Presentation of the Cultural Heritage of Lesotho: Maseru, 11th - 13th February, 1991. Bochum: Dt. Bergbau-Museum, 1991.
MLA-Zitierstil (9. Ausg.)International Symposium on Preservation and Presentation of the Cultural Heritage of Lesotho Maseru. International Symposium on Preservation and Presentation of the Cultural Heritage of Lesotho: Maseru, 11th - 13th February, 1991. Dt. Bergbau-Museum, 1991.