Welsh islands : ecology, conservation and land use /
Rhind, P. M.
Blackstock, T. H.
Parr, S. J.
Countryside Council for Wales.
Welsh Islands Conference(1995 :Cardiff, Wales)
Bangor : Countryside Council for Wales,
1997.
"Proceedings of the Welsh Islands Conference, held in Cardiff, November 1995, under the auspices of the Countryside Council for Wales"