Abstractions based on circles : papers on prehistoric rock art presented to Stan Beckensall on his 90th birthday - Beckensall, Stan,; Frodsham, Paul,; Sharpe, Kate, (Archaeopress Archaeology, 2022)
Also issued in print: 2022.
"This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License"--Title page verso.