Military cartridges / J. LenselinkMilitary cartridges / J. LenselinkMilitary cartridges / text J. Lenselink; drawings W.D. de HekPatronen / J. Lenselink, H.E. Wanting, W.D. de Hek ; [ill. W.D. de Hek]Notes on small and medium caliber military cartridges / J. LenselinkNotes on small and medium caliber military cartridges / J. Lenselink, W.D. de Hek