Subjects: “…[Aantjes, Willem., Civil servants., Employment conditions., Caricature.]…”

Subjects: “…[Dutman, J.W., Civil servants., Collective labour agreement., Caricature.]…”

Subjects: “…., Agt, Dries van., Strikes., Civil servants., Caricature.]…”

Subjects: “…., PTT (Nederland), Civil servants., Caricature.]…”