Die onderlinge verband tussen fisieke aktiwiteit, lewenstyl en gesondheidstatus by swart manlike uitvoerende amptenare : SANGALA-studie / Sjouke Wietze Vellema
Thesis (M.A. (Human Movement Science))--North-West University, Potchefstroom Campus, 2008.
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North-West University
2009
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Online Access: | http://hdl.handle.net/10394/1942 |