1.
On the Eternity of the World De Aeternitate Mundi
by Proclus, Lang, Helen S., La...
ISBN: 9780520225541
List Price: $65.00
2.
The Order of Nature in Aristotle's Physics: Place and the Elements
by Lang, Helen S.
ISBN: 9780521042291
List Price: $69.00
3.
The Order of Nature in Aristotle's Physics: Place and the Elements
by Helen S. Lang
ISBN: 9780521624534
List Price: $146.00
4.
Aristotle's Physics and Its Medieval Varieties
by Lang, Helen S.
ISBN: 9780791410844
List Price: $31.95
5.
Aristotle's Physics and Its Medieval Varieties
by Lang, Helen S.
ISBN: 9780791410837
List Price: $30.50