BOLETIN DEL INSTITUTO INTERAMERICANO DEL NIÑO 

 - Uruguay  Instituto Interamericano del Niño 
 - Trimestral 
 - 1957 31 (3,4) 1958 32 (1,2,3,4) 1959 33 (1,2,3,4) 1960 34 (1,2,3,4) 1961 35 (1,2,3,4) 1962 36 (1,2,3,4) 1963 37 (1,2,3,4) 1964 38 (1,2,150,151) 1965 39 (152,153,154,155) 1966 40 (156,157,158,159) 1967 41 (160,161,162,163) 1968 42 (164,165,166,167) 1969 43 (168,169,170,171) 1970 44 (172,173,174,175) 1971 45 (176,177,178,179,más no. esp.11) 1972 46 (180,181,182,183) 1973 47 (184,185,186,187) 1974 48 (188,189,190,191) 1975 49 (192,193,194,195,más índice general) 1976 50 (196-199) 1977 51 (201) 1978 52 (204) 1980 54 (214-215)