| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Act Science: 10 Books + 1 Teachers Manual | 978-1-56749-713-7 (1-56749-713-6) | 2005 | J. Gunnet · A. Klein |
| Act Science | 978-1-56749-584-3 (1-56749-584-2) | 2005 | J. Gunnet · A. Klein |
A. S. · Adam Sills · Alan D. Sills · Alan Sills · Alison Sills · Andrew V. Sills