"E. K." · Eric Koepfler · Erich Kofler
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Apollo 11 and the First Men on the Moon | Library Binding | 978-1-5081-6842-3 (1-5081-6842-3) | 2018 |
| Apollo 11 and the First Men on the Moon | Paperback | 978-1-5081-6844-7 (1-5081-6844-X) | 2018 |