Cronin, Daniel A..
The moral law in regard to the ordinary and extraordinary means of conserving life: dissetatio ad lauream in Facultate theologica Pontificie Universitatis Gregorianae /
Daniel A. Cronin 
. - Romae : Pontificia Universitas Gregoriana,  1958 
. - 182 p.  24 cm. 
<br/>К.: Бібліогр. : c. 173-177