470501 Seminar on the Preservation and Rehabilitation of Historic Districts, T. a. M. i. S. D. C. a. T. R. t. D. C. (. :. A., & (Habitat), U. N. C. f. H. S. (1989). Preservation and rehabilitation of historic districts towns and monuments. Nairobi, Kenya : United Nations Centre for Human Settlements.
Lua i Stíl Chicago (17ú heag.)470501 Seminar on the Preservation and Rehabilitation of Historic Districts, Towns and Monuments in Some Developed Countries and Their Relevance to Developing Countries (1989 : Assenovgrad, agus United Nations Centre for Human Settlements (Habitat). Preservation and Rehabilitation of Historic Districts Towns and Monuments. Nairobi, Kenya : United Nations Centre for Human Settlements, 1989.
Lua MLA (9ú heag.)470501 Seminar on the Preservation and Rehabilitation of Historic Districts, Towns and Monuments in Some Developed Countries and Their Relevance to Developing Countries (1989 : Assenovgrad, agus United Nations Centre for Human Settlements (Habitat). Preservation and Rehabilitation of Historic Districts Towns and Monuments. Nairobi, Kenya : United Nations Centre for Human Settlements, 1989.