Broadscale surveys of Crown-of-thorns starfish on the Great Barrier Reef, 1986 to 1987. Long term monitoring of the Great Barrier Reef. Crown-of thorns study: Bass DK, Johnson DB, Miller-Smith BA and Mundy CN (1988) Broadscale surveys of Crown-of-thorns starfish on the Great Barrier Reef, 1986 to 1987. Long term monitoring of the Great Barrier Reef. Crown-of thorns study. 145 p.