Allen, John R. L. Sedimentary structures : their character and physical basis / by John R.L. Allen. - Amsterdam : Elsevier Science, 1982. - v. : ill., port. ; 25 cm. - Developments in sedimentology ; 30A-B . ISBN: 0444419357 Subjects--Topical Terms: Rocks, Sedimentary.Sedimentation and deposition.