Bob Trubshaw
An overview of Landscapes, monuments and society by John C. Barrett, Richard Bradley and Martin Green (Cambridge UP 1991) and Altering the Earth by Richard Bradley (Society of Antiquaries of Scotland 1993).
An overview of Landscapes, monuments and society by John C. Barrett, Richard Bradley and Martin Green (Cambridge UP 1991) and Altering the Earth by Richard Bradley (Society of Antiquaries of Scotland 1993).