1.
Algebra und Zahlentheorie: A. Grundlage, B. Algebra (Volume 1) (German Edition)
by M. Deuring, G. Köthe
ISBN: 9783519020516
List Price: $69.99
2.
Lectures on the Theory of Algebraic Functions of One Variable
by Deuring, M.
ISBN: 9780387061528
List Price: $12.00