MARX (K.) & ENGELS (F.):
Berlin: Dietz Verlag, 1975. Mega Ed.,72 Vols.including apparat bande. Bde.I: 2,3,10,11,12,13,18,22,24,25,26,27 (24 vols) II: 1-2,2,3-1,3-2,3-4,3-5,3-6,4-l,5,6,7,8, (24 vols) III: 2,3,4,5,6,7 (12 vols) IV: 1,2,4,6,7,8 (12 vols) with slip case.