Steward, H. J.
Cartographic generalisation : some concepts and explanation / H. J. Steward - Toronto : B. V. Gutsell, 1974 - 77 p. - Cartographica : no.10, 1974 .
Supplement no.1 to Canadian cartographer, vol.11, 1974
Cartography
Cartographic generalisation : some concepts and explanation / H. J. Steward - Toronto : B. V. Gutsell, 1974 - 77 p. - Cartographica : no.10, 1974 .
Supplement no.1 to Canadian cartographer, vol.11, 1974
Cartography