Balada de los mares del Norte
| Format | Hardback |
| Language | Galician |
| Copyright | 2008 |
| Original Language | Galician, Spanish |
| Author | Urbano Lugrís |
| Introduction by | Olivia Rodríguez González |
| Annotated by | Olivia Rodríguez González |
| Cover/Jacket Design by | Xacobe Neto |
| Artist | Urbano Lugrís |
| Publisher | Alvarellos Editora |
| Format | Hardback |
| Language | Galician |
| Location | Santiago de Compostela |
| Copyright | 2008 |
| Pages / Font | 313 pages |
| ISBN | 978-84-89323-18-6 |
| DL (Spanish) | C 1803-2008 |