EL LIBRO Y EL PUEBLO - Distrito Federal, México Secretaría de Educación Pública - 1925 4 (1-3,4-6,7-9,10-12) 1926 5 (1-6) 1928 6 (1-2) 1934 12 (12) 1935 13 (1,3) 1941 14 (1,2,3,4,5) 1950 15 (1) 1954 16 (s.n.) 1955 17 (16-17,18,19,20) 1956 18 (21,22,23,24,25,26) 1957 19 (27,28,29,30,31) 1958 20 (34,35,36,37,38) 1959 21 (39) [3era época] (1) 1959-60 (2-3) 1960 (6) 1961 (7-8) 1963 [4ta época] (1,2,3,4,5,6,7,8) 1964 (9,10,11,12,13,14,15,16,17) 1965 [5ta época] (1,2,3,4,5,6,7) [6ta época] (8,9,10,11) 1966 (12,13,14,15,16,17,18,19,20,21-23) 1967 (24,25,26,27,29,30,31,32,33,34,35) 1968 (36,37,38,39,40,41,42,43,44,45,46,47) 1969 (48,49,50,51,52,53,54,55,56,57,58,59) 1970 (60,61,62,63,64,65,66,67,68,69,70,71)