@inbook{f809ec8317334744ad04ade10334bb1e,
title = "Polycentric urban regions as nodes in Europe's polycentric system",
keywords = "Geen BTA classificatie",
author = "BW Lambregts and A Romein",
year = "2003",
language = "Undefined/Unknown",
isbn = "90-407-2462-8",
pages = "27--57",
editor = "B Lambregts and W Zonneveld",
booktitle = "Polynuclear urban regions and the transnational dimension of spatial planning. Proposals for multi-scalar planning in North West Europe",
publisher = "DUP Science",
}