R. H. · R. Hassig · Ralph C. Hassig · Ralph H.
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Hidden People of North Korea: Everyday Life in the Hermit Kingdom | Hardcover | 978-1-4422-3717-9 (1-4422-3717-1) | 2015 | Kongdan Oh |
| The Hidden People of North Korea: Everyday Life in the Hermit Kingdom | Paperback | 978-1-4422-3718-6 (1-4422-3718-X) | 2015 | " |
| The Hidden People of North Korea: Everyday Life in the Hermit Kingdom | Hardcover | 978-0-7425-6718-4 (0-7425-6718-4) | 2009 | " |