Home › Authors › Canadian Council on Surveying and Mapping. National Standards for the Exchange of Digital Topographic Data. Technical Committee I. 👤 Canadian Council on Surveying and Mapping. National Standards for the Exchange of Digital Topographic Data. Technical Committee I. 1 book Books by Canadian Council on Surveying and Mapping. National Standards for the Exchange of Digital Topographic Data. Technical Committee I. Standards for the classificati Standards for the classification of topographic features 1983