Patente
https://educate-yourself.org/mc/mccurrentmcinamerica10mar01.shtml
https://www.cheniere.org/correspondence/030202a.htm
https://www.cheniere.org/correspondence/021203.htm
https://www.cheniere.org/correspondence/030202a.htm
https://www.cheniere.org/correspondence/021203.htm
Omega - 8. Apr, 15:23
