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What has the author Petronella Van Heerden written?
Petronella Van Heerden has written: 'Die sestiende koppie' 'Geslagsregister van die familie Van Heerden'
What has the author Pieter Jacobus van Heerden written?
Pieter Jacobus van Heerden has written: 'The crystal counter' -- subject(s): Nuclear physics, Radioactivity, Electric measurements 'The foundation of physics' -- subject(s): Matter, Philosophy, Physics
What has the author Petro Goosen written?
Petro Goosen has written: 'Ernst van Heerden, a list of his writings and criticisms of them, 1936-1962'
What has the author Jacques Flamant written?
Jacques Flamant has written: 'Het Geraardsbergen van toen'
What has the author Jacques van den Heuvel written?
Jacques van den Heuvel has written: 'Voltaire dans ses contes'
When was Ivor van Heerden born?
Ivor van Heerden was born in 1950.
When was Fritz van Heerden born?
Fritz van Heerden was born in 1970.
When did Harry van Heerden die?
Harry van Heerden died in 1933.
When was Harry van Heerden born?
Harry van Heerden was born in 1862.
When was Ernst van Heerden born?
Ernst van Heerden was born in 1916.
When did Ernst van Heerden die?
Ernst van Heerden died in 1997.
When was Etienne van Heerden born?
Etienne van Heerden was born in 1954.
