Authors: Verdoorn, Fr. --- Alston, A.H.G. --- Andersson-Kottö, I. --- Atkinson, L.R. --- Du Buy, H.G. --- et al. Burgeff, H. --- Christensen, Carl --- Döpp, W. --- Docters Van Leeuwen, W.M. --- Gams, H. --- Gregor, M.J.F. --- Hirmer, M. --- Kräusel, R. --- Nuernbergk, E.L. --- Schoute, J.C. --- Walton, J. --- Wetzel, K. --- Williams, S. --- Winkler, H. --- Zimmermann, W. --- Holttum, Richard Eric
Year: 1938 Publisher: The Hague Martinus Nijhoff