Don Roberto Ruiz Obregón is one of the most important Queretanians of the twentieth century. Its biography was published by Fundación Roberto Ruiz Obregón in the year 2002.
The book's foreword (PDF) is here:
Araceli
Ardón
Don Roberto Ruiz Obregón is one of the most important Queretanians of the twentieth century. Its biography was published by Fundación Roberto Ruiz Obregón in the year 2002.
The book's foreword (PDF) is here:
