Care for creation : human activity and the environment / sister Marjorie Keenan. - Keenan, Marjorie, suora. (OLS)http://pul/name/41132; Pontificia Commissio Iustitia et Pax. (OLS)http://pul/name/8415 (Libreria editrice vaticana, 2000)
In testa al tit.: Pontifical Council fo Justice and Peace.
Comprende indicazioni bibliografiche.