Walsh, W. H..
Philosophy of history: an introduction /
W.H. Walsh 
. - Revised edition 
. - New York : Evanston : Harper & Row, Publishers,  1968 
. - 215 p.  20 cm. 
 - (Harper Torchbooks  ; TB 1020 )(Philosophy / History )
<br/>К.: Бібліогр. : c. 207-209, Index