Fichte, Johann Gottlieb 1762-1814.
Science of knowledge (Wissenschaftslehre) with the First and Second introductions /
edited and translated by Peter Heath, John Lachs 
. - New York : Appleton-Century-Crofts,  Educational division,  Meredith corporation,  1970 
. - xxii, 298 p.  21 cm. 
 - (Century philosophy sourcebooks )
<br/><label>  ISBN: </label>390-31360-2