na INLIS000000000010125 Ind 0010-1118010125 SOCIAL insurance of agricultural workers in Hungary SOCIAL insurance of agricultural workers in Hungary [s.l.] Central Council of Hungarian Trade Unions 1963 45 p.: ill.; 20 cm. 45 p.: ill.; 20 cm. 631.007.1(439.1)SOC 631.007.1(439.1) AGRICULTURAL WORKERS HUNGARY 1245/73