Report of the International Workshop on building-maintenance strateg y /    
organized by the United Nations Centre for Human Settlements (Ha bitat) and the International Academy of Architecture, Sofia, Bulgaria, 5-6 June 1991, Santo  Kiriko Creativity Centre, Assenovgrad, Bulgaria. 
 - Nairobi, Kenya :   United Nations Centre for Human Settlements (Hab itat),   [1991?]. 
 - ii, 22 p. ;    21 cm. 
<br/><br/><label>ISBN: </label>9211311667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings --Maintenance -- Congresses.--Congresses.------