Fachada del Centro de Investigación en Computación (CIC) del Instituto Politécnico Nacional (IPN) en la Ciudad de México English determination method: SHA-1...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English determination method: SHA-1...
Baroque Literature Title Die alten und die neuen Spanier : Volume Bd.2 c.1 Publisher [Carlsruhe : s.n.] Description Subjects: Language German Publication...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English...
was published (or registered with the U.S. Copyright Office) before January 1, 1929. Public domain works must be out of copyright in both the United States...
