| AUTO SPECTRUM 1999 | Het Spectrum | Uitgeverij het Spectrum |
| SPECTRUM WERELDATLAS 1999 | Het Spectrum | Uitgeverij het Spectrum |
| Holt Science Spectrum: Physical Science - With | | |
| Spectrum Spelling, Grade 2 [Paperback] Spectrum | | |
| Women in Ministry: Four Views (Spectrum Multiview | | |
| ZX Spectrum Plus User's Guide (Spectrum+) | | |
| Spectrum - Reading for Main Ideas and Details in | | |
| Spectrum - Reading for Main Ideas and Details in | | |
| Spectrum - Extending Fractions, Grade 5 (Spectrum | | |
| Spectrum Place Value and Rounding, Grade 4 | | |
| Spectrum - Reading for Theme and Details in | | |
| Spectrum - Reading for Main Ideas and Details in | | |
| Spectrum Math, Grade 7 (McGraw-Hill Learning | | |
| Spectrum Reading, Grade 6 (McGraw-Hill Learning | | |
| Spectrum Spelling, Grade 6 (McGraw-Hill Learning | | |
| "Spectrum Language Arts, Grade 3 (Spectrum | | |
| Spectrum Language Arts, Grade 6 (Spectrum | | |
| Spectrum Guide to India (Spectrum Guides) | | |
| Spectrum Guide to Maldives (Spectrum Guides) | | |
| Spectrum Guide to Ethiopia (The Spectrum Guides | | |
