00987nam0-22003251i-450-99000107516040332120100928163436.03-540-05511-8000107516FED01000107516(Aleph)000107516FED0100010751620001205d1971----km-y0itay50------baengProceedings of Liverpool Singularities Symposium I, IIEdited by C.T.C. WallBerlin [etc.]Springer-Verlag19712 v.26 cmLecture Notes in Mathematics209192Geometria descrittiva, analitica, differenziale514Wall,Charles Terence Clegg56467ITUNINAREICATUNIMARCBK990001075160403321C-20-(19211312MA112-029F7957FI1MA1FI1Proceedings of Liverpool Singularities Symposium I, II336653UNINA