ISBN 0674994841 books & textbook
Plotinus: Volume I, Porphyry on Plotinus, Ennead I (Loeb Classical Library No. 440)
Plotinus Paul Henry A. H. Armstrong Porphyry
Harvard University Press /1969-01-01 Hardcover / 368 Pages
isbn-10: 0674994841 / isbn-13: 9780674994843
