Burrow, J. A..
The ages of man: a study in medieval writing and thought /
J.A. Burrow 
. - Oxford : Clarendon Press,  1988 
. - ix, 211 p.  ill.  21 cm. 
<br/>К.: Бібліогр. : c. 203-204, Index 
<br/><label>  ISBN: </label>0-19-811755-8