| When | What | Who | Comment |
|---|---|---|---|
| June 23, 2012 | 189.152.40.216 | Added 1965 Editorial del Bosque edition of Apuntes de Sociología Industrial. | |
| June 23, 2012 | 189.152.40.216 | Added 1965 Editorial del Bosque edition of El Desarrollo Industrial y los Cambios Socioculturales. |