Authors: Grenzebach, Klaus --- Alkämper, J. --- Schultze-Kraft, R. --- Atanasiu, N. --- Brendl, O. --- et al. Dengel, H.-J. --- Kranz, J. --- Metzner, J. --- Mertins, G. --- Roth, H. H. --- Schmatz, H.-D. --- Weber, A. --- Paulsen, J. --- Krauss, H. --- Voigt, W. P.
Year: 1978 Publisher: Giessen Tropeninstitut