Vega, H.J. de _ Field theory,quantum gravity and strings: proceedings of a seminar series held at Daphe,Observatorie de - New York Springer-Verlag 1986 - vi,381 p. 22cm. PB - Lecture notes in physics . ISBN: 3540164529 Subjects--Uniform Titles: Field theoryquantum Gravity Dewey Class. No.: 530.14 / FIE