Nelson, E. A. A. J. G. (1993). Heritage planning in an urban context: Proceedings from a Seminar on the Heritage Planning in an Urban Context, November 20, 1992: Occasional paper (Heritage Resources Centre) ; 23. Waterloo, Ont.: Heritage Resources Centre, University of Waterloo.
Reference keyword: Historic districts Congresses
Centre, H. R., Nelson, J. G., & Alder, E. A. (1993). Heritage planning in an urban context: Proceedings from a Seminar on the Heritage Planning in an Urban Context, November 20, 1992: University of Waterloo Heritage Resources Centre Occasional Paper. 2. Waterloo, Ont.: Heritage Resources Centre.