document

Interpolatie waterstanden fase 3

Vermeulen, C.J.M. (author), Regeling, H.J. (author)

report 1989

document

Interpolatie waterstanden: Fase II

Vermeulen, C.J.M. (author)

report 1988

document

Interpolatie waterstanden (deel I): Verslag voorstudie

Moll, J.R. (author)

report 1987