fˈoːɹ vˈɑːljuːmz dˈiːl wɪððə hjˌuːmɐnɪtˈɛɹiən æktˈɪvᵻɾiz ʌvðə hˈoʊli sˈiː dˈʊɹɹɪŋ ðə wˈɔːɹ, ˈɔːlsoʊ ɪn kɹˌɑːnəlˈɑːdʒɪkəl ˈɔːɹdɚ.
Four volumes deal with the humanitarian activities of the Holy See during the war, also in chronological order.