| title | ISBN-13 | year of publication |
|---|---|---|
| IBM 5.25 K | 978-0-538-90682-1 | 1997 |
| Mac CD-ROM Consumer, Blue Vntr:: Envir Sci | 978-0-538-66220-8 | 1999 |
| Mac CD-ROM Educ, Blue Venture:: Envir Sci | 978-0-538-66216-1 | 1997 |
| Poster, Blue Venture:: Environmental Sci | 978-0-538-66668-8 | 1997 |
| Ppkg Consumer Wn Ver, Blue Venture: Env SC | 978-0-538-66666-4 | 1997 |
| Ppkg Mac Sch Site Ver, Blue Venture: En SC | 978-0-538-66226-0 | 1999 |
| Ppkg Wn Sch Site Ver, Blue Venture: Env SC | 978-0-538-66225-3 | 1999 |
| Videodisc, Blue Venture:: Envirnmtl Scienc | 978-0-538-66219-2 | 1999 |
| Win CD-ROM Consumer, Blue Vntr:: Envir Sci | 978-0-538-66221-5 | 1999 |
| Windws CD-ROM Educ, Blue Venture: Envir SC | 978-0-538-66217-8 | 1999 |