TY  - BOOK
AU  - Casacuberta, C.
AU  - Castellet, M.
TI  - Mathematical research today and tomorrow: viewpoints of seven fields medalists
T2  - (Lecture notes in mathematics,1525)
PY  - 1991///
CY  - Berlin
PB  - Springer-verlag
N1  - " Lecture given at the institute Estudis catalans, Barceloan, Spain June 1991"
ER  -