TY - BOOK AU - Esposito, Giampiero TI - Quantum gravity, quantum cosmology and lorentzian geometries T2 - Lecture notes in physics; m 12 SN - 3-540-55836-5 PY - 1992/// CY - Berlin PB - Springer-Verlag KW - Astronomy and astrophysics thesaurus KW - Lorentzian geometries KW - Quantum cosmology KW - Quantum gravity ER -