TY  - BOOK
AU  - Hirsch, Morris W.
ED  - Mazur, Barry
TI  - Smoothings of piecewise linear manifolds
T2  - Annals of mathematics studies; no. 80
U1  - 514.24 
PY  - 1974///
CY  - Princeto,N.J.
PB  - Princeton University Press
ER  -