@book{89493f4c366749dc8babd4011839eedc,
title = "Marktverkenning verkeersregistratie - apparatuur",
keywords = "constructie, tellen, dichtheid, instrumentatie, instrumenten (meters), fabricage, meting, wegtransport, verkeer, construction, counting, density, instrumentation, instruments, manufacture, measurement, road transport, traffic",
author = "\{van der Heijden\}, T.G.C.",
year = "1987",
language = "Nederlands",
series = "Nota / Instituut voor Cultuurtechniek en Waterhuishouding",
publisher = "ICW",
number = "1777",
}