@conference{9a801ba06dac4c10a168c090ad7ed323,
title = "Sumatra unveiled: The Contribution of the Geographical Society of the Netherlands in the mapping of Sumatra",
keywords = "Sociale Geografie(SGEO), Other geographical specialities, Consumer Economics: Theory, Other historical specialities, Geowetenschappen en aanverwante (milieu)wetenschappen",
author = "\{van den Brink\}, P.P.W.J.",
note = "International Cartographic Association; International Cartographic Association ; Conference date: 11-07-2005 Through 11-07-2005",
year = "2005",
month = jul,
day = "11",
language = "Undefined/Unknown",
}