Cyclic Sedimentation in the Lower Westphalian of no Devon, England Raaf, J. F. M. ; Reading, H. G. ; Walker, R. G. Abstract Publication: Sedimentology Pub Date: February 1965 DOI: 10.1111/j.1365-3091.1965.tb01282.x Bibcode: 1965Sedim...4....1R