D.W. · Diane ... [et al.] Warshawsky
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Spectrum 2: A Communicative Course in English Student Book | 978-0-13-829979-8 | 1993 | Sandra Costinett · Donald R. H. Byrd · Nancy Frankfort · Joan Dye |
| Spectrum: A Communicative Course in English | 978-0-13-830191-0 | 1994 | David P. Rein · Nancy Frankfort |
| Spectrum: A Communicative Course in English, Level 1 | 978-0-13-328931-2 | 1999 | |
| Spectrum: A Communicative Course in English, Level 1, Student Book | 978-0-13-829862-3 | 1992 | David P. Rein · Nancy Frankfort |
| Spectrum: A Communicative Course in English Level 6 | 978-0-13-830258-0 | 1994 | Byrd · David P Rein · Nancy Frankfort · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum: A Communicative Course in English-Level Five | 978-0-13-830209-2 | 1999 | Byrd · David P Rein · Nancy Frankfort · Joan Dye · Sandra Costinett |
| Spectrum: A Communicative Course in English-Level Four | 978-0-13-830811-7 | 1999 | David P Rein · Nancy Frankfort · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum: A Communicative Course in English-Level Three | 978-0-13-830548-2 | 1999 | David P Rein · Nancy Frankfort · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum: A Communicative Course in English-Level Two | 978-0-13-832882-5 | 1994 | David P Rein · Nancy Frankfort · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum I | 978-0-13-826637-0 | 1987 | |
| Spectrum Level 3: A Communicative Course in English | 978-0-13-830068-5 | 1993 | David P. Rein · Nancy Frankfort |
| Spectrum, Level 6: A Communicative Course in English | 978-0-13-830266-5 | 1999 | David P Rein · Nancy Frankfort · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum Student Book 3A | 978-0-13-830076-0 | 1993 | |
| Spectrum: Student Book and Workbook Level 2: A Communicative Course in English | 978-0-13-118735-1 | 2006 | Sandra Costinett |
| Spectrum: Student Book and Workbook Level 3 | 978-0-13-118736-8 | 2006 | " |
| Spectrum Teachers Edition 4: A Communicative Course in English | 978-0-13-830175-0 | 1994 | |