Hegel..
Texts and commentary : Hegel's preface to his system in a new translation with commentary on facing pages, and "Who thinks abstractly?" /
translated and edited by Walter Kaufmann 
. - Notre Dame  : University of Notre Dame Press,  1977 
. - X, 132 p.  20 cm. 
<br/><label>  ISBN: </label>0-268-01069-2