TY  - BOOK
TI  - Fifty years of labour law and social security: studies at the occasion of the fiftiest anniversary of the chair in social recht at the Rijksuniversiteit Leiden, the Netherlands
SN  - 9065442677
PY  - 1986///
CY  - London
PB  - Kluwer Law and Taxation
KW  - Labour laws and legislation
ER  -