Petry, M.J. <br/><br/>
Hegel's philosophy of Nature 
/ by M. J. Petry 
 - New York:  George Allen & Unwin Ltd,  1970. 
 - 469p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy of Nature
<br/><br/><label>Dewey Class. No.: </label>113.2  / PET/H