Purity of heart is to will one thing

Kierkegaard, Sr̜en 1813-1855. Purity of heart is to will one thing: spiritual preparation for the office of confession / Sr̜en Kierkegaard ; translated from the Danish with an introductory essay by Douglas V. Steere . - New York : Evanston : London : Harper & Row, publishers, 1956 . - 220 p. 20 cm. - (Harper Torchbooks Cloister library ; 4 )
К.: Бібліогр. в прим. : с.219