TY  - BOOK
AU  - Koschorke Ulrich
TI  - Vector fields and REF vector bundle morphisms-: A  singularity appraoch
T2  - Lecture Notes in Mathematics; 847
U1  - B46, M1 
PY  - 1981///
CY  - Berlin
PB  - Springer-Verlag         
KW  - Vectors
ER  -