00813nam0-22002891i-450-990000564870403321200010101 85233 358 8000056487FED01000056487(Aleph)000056487FED0100005648720001010d--------km-y0itay50------baitay-------001yy<<The >>mathematics of surfaces IX. 9. IMA Conference on the mathematics of Surfaces. ProceedingsRoberto Cipolla , RalphMartin (eds)LondonSpringer2000500 p.25 cmCipolla,RobertoMartin,RalphITUNINARICAUNIMARCBK99000056487040332105 76 194DININDININUNINAING01