People on the move : migrants, refugees, seafarers, nomads, tourists, all itinerants / Conseil pontifical pour la pastorale des migrants et des personnes en déplacement, Pontifical council for the pastoral care of migrants and itinerant people
. – Città del Vaticano : Pontificio consiglio per la pastorale dei migranti ed itineranti, 1971-
. – v. ; 23 cm