Ritu's Servandus in Concelebratione Missae ,  Ritu's Communionis Sub Utraque Specie /  

 - Mcmlxv:  Typis Polyglottis Vaticanis ,  1965. 
 - 104 p. 
<br/><br/><label>Dewey Class. No.: </label>264.36  / RIT