Background
Pieterse, Gesina Maria was born on February 12, 1958 in Randfontein, South Africa.
Pieterse, Gesina Maria was born on February 12, 1958 in Randfontein, South Africa.
Doctor of Philosophy, University Pretoria, 1994. Doctor of Philosophy, University Johannesburg, 2004.
Researcher University Johannesburg, since 1994.