BOLETIN INFORMATIVO - SECRETARIA GENERAL TECNICA. MINISTERIO DE EDUCACION Y CIENCIA 

 - Madrid, Espaņa 
 - 1966 (42,43) 
 - 1957 (7,8) 1958 (9-10,11-12) 1959 (13,14) 1961 (21,22,23) 1962 (26,27) 1963 (28,29,30) 1964 (32,33,34,35) 1965 (36,38,39) 1966 (40,41,42,43) 1967 (44,45,46-47)