G.M. · Gisela Marx · Gisella Murgia
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| NSSC Economics Module 1 Student's Book | 978-0-521-15471-0 | 2009 | Catherine Vries |
| NSSC Economics Module 1 Student's Book | 978-0-521-68069-1 | 2005 | " |
| NSSC Economics Module 2 Student's Book | 978-0-521-15661-5 | 2009 | " |
| NSSC Economics Module 2 Student's Book | 978-0-521-68070-7 | 2005 | " |
| NSSC Economics Module 3 | 978-0-521-68071-4 | 2005 | " |
| NSSC Economics Student's Answer Book | 978-0-521-15913-5 | 2009 | " |
| NSSC Economics Student's Answer Book | 978-0-521-68072-1 | 2005 | " |
| NSSC Economics Teacher's Guide | 978-0-521-13884-0 | 2009 | " |
| NSSC Economics Teacher's Guide | 978-0-521-68073-8 | 2005 | " |