1.
Knot Groups Annals of Mathematics Studies No. 56
by Neuwirth, Lee P.
ISBN: 9780691079912
List Price: $34.95
2.
Knots, Groups, and 3-Manifolds Papers Dedicated to the Memory of R. H. Fox
by Neuwirth, Lee P.
ISBN: 9780691081700
List Price: $57.50
3.
Knots, Groups, and 3-Manifolds : Papers Dedicated to the Memory of R. H. Fox
by Neuwirth, Lee P.
ISBN: 9780691081670
List Price: $13.50