importance of Holland seen from the air / ed. by the Royal Dutch airlines, K.L.M. ; [under supervision of Hans Martin, H.J. van der Munnik … shell journaal Shell journaal van Hollands water / door J.M. Fuchs Decay schemes / D. Strominger and J.M. Hollander Allied and National Forces Reunion : Veghel, Holland : 16 - 23 september 1960 : R.G.B.S. / [J.M. Jongeneel]
