2 dl. 99 p. (totaal) Workdocument RIKZ/OS/2002.409X By order of Ministry of Transport, Public Works and Water Management = Ministerie van Verkeer en Waterstaat, Rijkswaterstaat, Headquarters = Hoofdkantoor (RWS, HK), project WB*SLIB Digital document 8.6 Mb With ref.