Wedi'i gomisiynu ar ran = Commissioned on behalf of the Sea Empress Environmental Evaluation Committee.
Rhif SEEEC = SEEEC no.: M23.
Rhif cytundeb = Contract no.: FC 73-02-139.
Hanner teitl = Half-title: Skomer MNR: a repeat survey of sublittoral macrobenthos.
Cover title: Skomer MNR.
Skomer Marine Nature Reserve : a repeat survey of the sublittoral macrobenthos : a report for the Countryside Council for Wales by CORDaH. Published by Countryside Council for Wales in 1999. Publication and catalogue information, links to buy online and reader comments.