Bishop Mauro Rubio Repullés of Salamanca was previously national chaplain to the Spanish YCW.
Paul VI made him a bishop in 1964 and he took part in the Third and Fourth Sessions of Vatican II.
Mauro Rubio Repullés, La JOC, Ecoles des hommes, Bulletin de la JOC Internationale, 1960, N° N° 73, mai-juin 1960, p. 1- 12. (Full text)
Mauro Rubio Repullés, La JOC, Ecole des hommes et des chrétiens (1960 NPO T. XXVI.3) (Shortened version)