document

Binnenvaart 1989, fase 2, de inventarisatie van de onderz

Kik, A. (author), Snijders, E.J.B. (author), Vermeulen, M.C.H. (author), Wartena, J. (author)

other 1989

document

NAV'88-WEMT'88 Symposium Advances in Ship Operations; vol

public lecture 1988