Introduction to Knot theory
CROWELL, Richard H.
Introduction to Knot theory by Richard H. Crowell and Ralph Hartaler Fox, - New York, Springer-Verlag, 1963. - x, 182p.
Introduction to Knot theory by Richard H. Crowell and Ralph Hartaler Fox, - New York, Springer-Verlag, 1963. - x, 182p.