−20%
Ha colaborado con
- Alexander Thom — en Megalith: Studies in Stone (Wooden Books Compendia)
- Chris Mansell — en Megalith: Studies in Stone (Wooden Books Compendia)
- Evelyn Francis — en Megalith: Studies in Stone (Wooden Books Compendia)
- Gerald Ponting — en Megalith: Studies in Stone (Wooden Books Compendia)
- Gordon Strong — en Megalith: Studies in Stone (Wooden Books Compendia)
- Howard Crowhurst — en Megalith: Studies in Stone (Wooden Books Compendia)
- Robin Health — en Megalith: Studies in Stone (Wooden Books Compendia)