Fruitful and responsible love John Paul II, Pope, 1920-2005. Fruitful and responsible love John Paul II, Pope, 1920-2005. John Paul II, Pope, 1920-2005. John Paul II, Pope, 1920-2005. Love--Religious aspects--Catholic Church Love--Religious aspects--Catholic Church Love Love Religious aspects Religious aspects Catholic Church Catholic Church. Catholic Church. Pope (1963-1978 : Paul VI). Humanae vitae. Catholic Church. Pope (1963-1978 : Paul VI). Humanae vitae. Catholic Church. Pope (1963-1978 : Paul VI). Catholic Church. Pope (1963-1978 : Paul VI). Humanae vitae Humanae vitae. 78022728 241/.66 "A Crossroad book." Delivered as the opening address at the International Congress on Fruitful and Responsible Love: Ten Years after Humanae Vitae, June 1978, Milan. Fruitful and responsible love Seabury Press New York 1979. BV4639 .J55 1979 0816422370 : 78022728 241/.66 74 p. ; 20 cm. 0816422370