Conformal invariance and string theory / edited by Petre Dita and Vladimir Georgescu. Conformal invariance and string theory Dita, P. (Petre), 1942- Georgescu, V. (Vladimir), 1947- Institutul Central de Fizică (Romania) Summer School on Conformal Invariance and String Theory (1987 : Poiana Brașov, Romania) Statistical mechanics Congresses. Conformal invariants Congresses. String models Congresses. QC174.7 .C66 1989 530.13 20 CON Lectures delivered at the Summer School on Conformal Invariance and String Theory, held at Poiana Brasov, Romania, Sept. 1-12, 1987, sponsored by the Central Institute of Physics-Bucharest. Includes bibliographical references. New York : Academic Press, c1989. c1989. 1989 Text eng Perspectives in physics