TY - BOOK ID - 16966363 TI - Hyperbolic geometry PY - 1992 VL - 25 SN - 0521435285 0521435080 9780521435284 PB - Cambridge: Cambridge university press, DB - UniCat KW - Geometry, Hyperbolic KW - Geometry, Hyperbolic. UR - https://www.unicat.be/uniCat?func=search&query=sysid:16966363 AB - ER -