1.
Provability, Computability and Reflection, Volume 77 (Studies in Logic and the Foundations o...
by Moschovakis, Y. N.
ISBN: 9780444105370
List Price: $24.50
2.
Descriptive Set Theory (Studies in Logic and the Foundations of Mathematics: No.100)
by Moschovakis, Y. N.
ISBN: 9780444701992
List Price: $116.50