TY - BOOK ID - 134268927 TI - Riemannian geometry PY - 1949 PB - Princeton : Princeton University Press, DB - UniCat KW - Geometry, Diferential KW - Riemann surfaces KW - Riemann, surfaces de UR - https://www.unicat.be/uniCat?func=search&query=sysid:134268927 AB - ER -