For full functionality, including active links, we recommend downloading the PDF. Certain interactive features may not operate within the embedded viewer.
Download this PDF file
Download this PDF file
Reader Comments
Before posting a comment, read our privacy policy.Post a comment (login required)
Crossref Citations
1. Aanpassing en toetsing van die Rothwell-Miller-belangstellingsvraelys
Jacobus G. Maree, Jacques Pietersen
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie vol: 34 issue: 1 year: 2015
doi: 10.4102/satnt.v34i1.1298