Schmemann, Alexander..
Introduction to Liturgical Theology /
Translated by Asheleigh E. Moorhouse 
. - New York; Leighton Buzzard : The Faith Press; St. Wladimir's Seminary Press,  1975 
. - 170 p.  21 cm. 
 - ((Library  of Orthodox Theology and Spirituality). )
<br/><label>  ISBN: </label>0-913836-04-4