Canada national report to International Federation of Surveyors 1990 = Canada rapports nationaux à la Fédération Internationale des Géomètres 1990.
Canadian Institute of Surveying and Mapping.
[Ottawa : Canadian Institute of Surveying and Mapping,
1990]
English and French.
Title from cover.
Congress of the International Federation of Surveyors 1990 : Helsinki, Finland)
Surveying