1.
Surgery on Contact 3-Manifolds and Stein Surfaces (Bolyai Society Mathematical Studies)
by Ozbagci, Burak, Stipsicz, A...
ISBN: 9783642061844
List Price: $169.00
2.
4-Manifolds and Kirby Calculus
by Robert E. Gompf, Andras I. ...
ISBN: 9781470474553
List Price: $84.00