TY  - BOOK
AU  - Petronio, Carlo
TI  - A theorem of Eliashberg and Thurston on foliations and contact structures
SN  - 9788876422867
U1  - 519 PET 
PY  - 1997///
CY  - Pisa, [Italy]
PB  - Scuola Normale Superiore
ER  -