5
Resources share the relationship provider agent to Usborne Pub.
- Usborne Pub., EDC Pub., London, Tulsa, OK, 1996
- Usborne Pub., EDC Pub., London, Tulsa, Okla., 2000
- Usborne Pub., EDC Pub., London, Tulsa, OK, 1998
- Usborne Pub., London, 2002
- Usborne Pub., Tulsa, Okla., c2004