In feite is hoger personeel kwetsbaarder :

Bibliographic Details
Institution:International Institute of Social History
Format: TEXT
Published: Federatie Nederlandse Vakbeweging, 1978.
[S.l.] :
Subjects:
Online Access:http://hdl.handle.net/10622/2ADCF7F4-C578-4080-9ED6-7C2268BE3A31