"The Non-Euclidean, Hyperbolic Plane": Its Structure And Consistency (Universitext)
by
P. Kelly
Paperback
details (
USA
).
ISBN: 978-0-387-90552-5
ISBN-10: 0-387-90552-9
Springer
· 1981
See also:
2011
Paperback
The Non-Euclidean, Hyperbolic Plane: Its Structure and Consistency