TY - BOOK AU - Ortin Tomas TI - Gravity and strings T2 - Cambridge monographs on mathematical physics SN - 0521824753 (hbd) U1 - C18, P4 TC PY - 2004/// CY - New York PB - Cambridge University Press KW - Gravity KW - String models KW - Quantum gravity N1 - Appendix A-G 591-649p; Bibliographical references 650-670p; Index 671-684p ER -