urban historical areas

4 downloads 0 Views 4MB Size Report
Perception and Attitude surveys as an affordable built heritage scoping method, by M. Sutherland, J. .... what is usually termed a European model of society. This specific ...... Cultural Heritage issues as Ulster Architectural Herit age Society ...
Active conservation indicator

Limit of acceptability Actual trend Predicted trend

t1

t2

t3

ti

Time