Authors: M S Pennington

Published in Physis, in 1922, in volume 5, pages 125-170

Created: 2026-05-16, modified: 2026-05-16

Authors: A G Frers

Published in Physis, in 1922, in volume 5, pages 245-262

Created: 2026-05-16, modified: 2026-05-16