E.H. ยท Eunice and Faith Holsaert
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Dinosaurs | 978-0-03-015646-5 (0-03-015646-7) | 1979 | |
| Dinosaurs: A Book to Begin on | 978-0-03-048956-3 (0-03-048956-3) | 1979 | Robert Gartland |
| Ocean Wonders | 978-0-03-049725-4 (0-03-049725-6) | 1965 | |