A. T. van Loon, “Book review: Sedimentary structures (4th ed.), by John Collinson & Nigel Mountney, 2019. Dunedin Academic Press Ltd, Edinburgh, Scotland. xii + 340 pages. Paperback: price €40.00, £35.00, $35.00, ISBN 978-1-78046-062-8”., logos, vol. 26, no. 1, pp. 87–88, Apr. 2020.