Prehistoric stone circles.

von Burl, Aubrey
Shire Archaeology 9
Princes Risborourgh : Shire Publications, 1977.
Umfang/Format: 48 S. : Abb. Taf. ; 8°.

Prehistoric stone circles

von Burl, Aubrey
Shire archaeology ; 9
Princes Risborough, Buckinghamshire : Shire Publications, 2005.
Umfang/Format: 64 p. : ill. (mostly col.), maps ; 21 cm.