Find by ISBN > Denmark > GF Frimaeker
| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1976 | 978-87-87559-01-0 | Eric Wowern | 1976 Greenland Mail To, Within and From Greenland Before 1938 Including All Postmarks |
| 1979 | 978-87-87559-29-4 | Eric WOWERN | Faroe Islands 1980: Gf 10 postage stamps and postmarks |
| 1982 | 978-87-87559-40-9 | Eric V. Wowern | GF 10 Postage Stamps and Postmarks; Faroe Islands 1983 |