edited by A.W. Kersjes and F. Németh, and L.J.E. Rutgers ; in collaboration with E.C. Firth, P. Fontijne, and M.A. van der Velden ; photography, F.A. Blok.
edited by A.W. Kersjes and F. Németh, and L.J.E. Rutgers ; in collaboration with E.C. Firth, P. Fontijne, and M.A. van der Velden ; photography, F.A. Blok.