TY  - BOOK
AU  - Frans Pennings
AU  - Blanpain,R.
AU  - Opstal,M.
TI  - Social security law : Supplement 30 case law
PY  - 1999///
PB  - Klumer Law international P.O. Box 322 3300 AH Dordrecht
KW  - social security law
KW  - law
ER  -