By Voisin Russell L.   in Cartography and Geographic Information Science

ISSN:1545-0465|3|2|101-106

Cartography and Geographic Information Society‎(1976)‎

Access to resources Favorite 17.459774

By Voisin Russell L.   in The Cartographic Journal

ISSN:1743-2774|1|2|39-41

Maney Publishing‎(1964)‎

Access to resources Favorite 17.459774