TY  - BOOK
AU  - Hendriks,Harrie
TI  - A spliting theorem for surfaces
T2  - Report 7726
AV  - MATH QA3.R46 no.9726 
PY  - 1977///
CY  - Nijmegen
PB  - Catholic University, Department of Mathematics
KW  - Surfaces
N1  - Includes bibliographical references
ER  -