text cl 1949 1962 continuing Cuatrimestral a Existencias: 1 (1949 : 1/2) 1 (1950 : 3/4) 3 (1955 :1) 3(1956 : 3) 4 (1957 : 1,2/3) 5 (1958 : 1,2/3) 6 (1959 : 1,2/3) 7 (1969 : 1/2) 8 (1961 : 1,2/3 ) 9 (1962 : 1,2/3) Filosofía AR-ReUNN 260701 20260716065452.0 163588 spa