TY - BOOK AU - Gauduchon,P (ed) TI - Harmonic mappings, twistors & o -models: proceedings of a colloque held from 9-13 June 1986, CIRM, Luminy, France T2 - Advanced series in mathematical physics 4 SN - 9971507293 U1 - 13.07 PY - 1988/// CY - Singapore PB - World Scientific ER -