Aristotle..
[Works]. Volume XV.. Problems : books I-XXI / with an English translation by W.S Heft. /

. - Cambridge ; London  : Harvard University Press,  2000 
. - XIV, 461 p.  17 cm. 
 - ((The Loeb classical library ; 316) )
<br/><label>  ISBN: </label>0-674-99349-7