Signal Training Pamphlet no. 3. Part I. Waterproving of signal equipment for protection during wading. (Provisional). WO 7570 Kanon van 10 cm. no. 388 Kanon van 10 cm. no. 388 Kanon van 15.L.24. no. 380 Kanon van 10 cm. no. 388 Mortier van 15 cm. no. 396 Index to AGARD publications, 1952-1963 / Compiled by A.G. Vannucci, AGARD technical information officer, and J.C. Dunne Voormaals en thans : opstellen over Neêrlands grondsgesteldheid / W.C.H. Staring overdrukken Six iron swords from the Netherlands / G.J. Verwers and J. Ypey mededelingen en verhandelingen Theoretical aspects of aeronavigation and its application in aviation meteorology / H.M. de Jong mededelingen en verhandelingen Geostrophic flow : geostrophic approximation in the upper air flow with application to aeronavigation and air trajectories / H.M. de Jong Koninkrijk België / historische en letterkundige medew.: J. Schoonjans ; ill. van J.-L. Huens