RT Book T1 The matrimonial impediment of impotence: occlusion of spermatic ducts and vaginismus: a historical synopsis and a commentary T2 Canon Law Studies A1 Frattin, Peter Louis 1936- LA English PP Washington PB The Cath. Univ. of America Press YR 1958 UL https://ixtheo.de/Record/394444957 CN KBU3128.I66 K1 Impotence (Canon law) K1 Impediments to marriage (Canon law) K1 Vaginismus K1 Hochschulschrift K1 Kommentar