The old red sandstone of Brown Clee Hill and the adjacent area I. Stratigraphy
Published in Bulletin of the British Museum (Natural History). Geology., in 1961, in volume 5, issue 7, pages 175-242
Date published:1961-10-06
Published in Bulletin of the British Museum (Natural History). Geology., in 1961, in volume 5, issue 7, pages 175-242
Date published:1961-10-06