Generations in labour history : papers presented to the sixth British-Dutch Conference on Labour History, Oxford 1988

حسب Blok, Aad, Heerma van Voss, Lex, Damsma, Dirk, Diederiks, Herman
Date 1989

Labour, social policy, and the welfare state : papers presented to the ninth British-Dutch conference on labour history, Bergen 1994

حسب Altena, Bert, Damsma, Dirk, Knotter, Ad
Date 1997

Generations in Labour History : papers presented to the sixth British-Dutch Conference on Labour History : Oxford 1988

حسب Blok, Aad, Damsma, Dirk
Date 1989