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by Haupt, Heinz-Gerhard
by Haupt, Heinz-Gerhard; Kocka, Jurgen
by Geoffrey Crossick; Heinz-Gerhard Haupt
by Heitmeyer, Wilhelm; Haupt, Heinz-Gerhard; Malthaner, Stefan; et al.
by Steinmetz, Willibald; Gilcher-holtey, Ingrid; Haupt, Heinz-Gerhard
by Crossick, Geoffrey; Haupt, Heinz-Gerhard
by Haupt, Heinz-Gerhard; Muller, Michael G.; Woolf, S. J.