Bierens de Haan, J.A.
type: Person
alternate name: Bierens de Haan, J.A. (Johannes Abraham), 1883-1958
alternate name: Bierens de Haan, J.A. 1883-1958 (Johannes Abraham)
alternate name: Bierens de Haan, J.A. 1883-1958 (Johannes Abraham),