Blaise, Pierre

1

Colbeck, W.R.

1

Dean, W.N.

1

Emigh, W.R.

1

Faust, W.

1

Glass, C.J.

1

Kallenbach, W.

2

Laycock, G.J.

1

Lomer, L.R

1

Mileto, A.F.

1

Moreau, J.W.

1

O'Connell, J.H.

1

Paget Clarke, C.D.

1

Petry, P.

1

pres. by Burghart

1

pres. by Netherlands Lighthouse Service

1

pres. by Pilotage Beacons and Lighthouse Service

1

pres. by Schauberger

1

pres. by Trinity House

1

pres. by United States Coast Guard

1

Rademacher, H.J.

1

Rice, W.F.

1

Sakamoto, K.

1

Schroeder, H.J.

2

Stranger Johannessen, T.

1

Verstelle, J.Th.

1

Waas, H.

2

White, P.A.

1

Wiedemann, G.

2

boek

26

conferentieverslag

1

rapport

1

symposiumverslag

1

verslag

1

Azalea

1

Borkumriff

1

Walter Korte

1