THE VILLAGE FROM THE IRON-AGE TO THE EARLY MIDDLE-AGES - FORMS OF SETTLEMENT, ECONOMIC FUNCTION - SOCIAL-STRUCTURE - REPORT ON THE COLLOQUIA HELD BY THE COMMISSION-FOR-THE-ARCHAEOLOGY-OF-CENTRAL-AND-NORTHERN-EUROPE IN 1973 AND 1974 - JANKUHN,H, SCHUTZEICHEL,R, SCHWIND,F