4 1 10 Merega, Herminia Additional Author Jauregui, Anibal Pablo Additional Author Gonzalez, Alba Susana Additional Author Fradkin, Raul Osvaldo Additional Author mixed material 9504600867 Buenos Aires Santillana 1990 La historia de las sociedades / Maria Ernestina Alonso , Roberto Mario Elizalde, Enrique Carlos Vazquez Alonso, Maria Ernestina Additional Author Vazquez, Enrique Carlos Additional Author Elizalde, Roberto Mario Additional Author mixed material 9507014047 Capital Federal Aique 2000 Merega, Herminia Additional Author Jauregui, Anibal Pablo Additional Author Gonzalez, Alba Susana Additional Author Fradkin, Raul Osvaldo Additional Author mixed material 9504601081 Buenos Aires Santillana 1993 segundo a Drago, Alfredo L. Additional Author mixed material Buenos Aires Stella [196-]