P1073 Yn cynnwys crynodeb gweithredol yn Gymraeg = Contains an executive summary in Welsh.
Buy a copy
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Maritime cliff & slope inventory for Wales by D. A. S. Tantram. Published by Cyngor Cefn Gwlad Cymru in 2005. Publication and catalogue information, links to buy online and reader comments.