| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| NSSC Development Studies Module 1 Student's Book | 978-0-521-17955-3 | 2009 | I. Mweti |
| NSSC Development Studies Module 2 Student's Book | 978-0-521-13269-5 | 2009 | " |
| NSSC Development Studies Student's Answer Book | 978-0-521-18517-2 | 2009 | " |
| NSSC Development Studies Teacher's Guide | 978-0-521-16618-8 | 2009 | " |
H.W. · Hanri Van Wyk · Helen Van Wyk · Henri van Wyk · Herold van Wyk · Hln Van Wyk · van Wyk