Kannessa tekijän nimi virheellisesti(?): J. Kajaste-Rudnistski.
kuvitettu
This report was carried out in the Building Research Unit (BRU), Dar-es-Salaam, Tanzania, under supervision of the Ministry of Lands, Housing and Urban Development and sponsored by Norwegian Agency for International Development (NORAD) in 1982-1983 under initial label WR (working report) 38.