00443nam a2200181Ia 4500 510.6 Sy989.SM Symposia Mathematica, Convegni del Giuno e del, Dec. 1975 London Academic Press 1977 Institut Nazionale di Alta Mathematica 0 0 0 0 ISI ISI 1998-11-09 0 510.6 Sy989.SM DP14804 2019-02-14 00:00:00 2019-02-14 BK Lib. has:- v.21 ; 616p. 17756 17756 17756