@inbook{099e897db5ff4f188a689b9d7d4b262e,
title = "Netwerkanalyse, bereikbaarheidsanalyse en GIS",
keywords = "Human geography, Sociale Geografie(SGEO), Consumer Economics: Theory, Economic geography, Planologie(PLAN), Consumer Economics: Empirical Analysis, Geowetenschappen en aanverwante (milieu)wetenschappen",
author = "{Ritsema van Eck}, J.R. and {de Jong}, T.",
year = "1997",
language = "Undefined/Unknown",
publisher = "Koninklijke Van Gorcum",
pages = "145--164",
editor = "P. Hendriks and H. Ottens",
booktitle = "Geografische Informatie Systemen in ruimtelijk onderzoek",
}