Broadscale surveys of Crown-of-thorns starfish on the Great Barrier Reef 1989 to 1990. Long term monitoring of the Great Barrier Reef. Crown-of thorns study: Baker VJ, Bass DK, Christie CA, Miller IR, Miller-Smith BA, Thompson AA and Mundy CN (1990) Broadscale surveys of Crown-of-thorns starfish on the Great Barrier Reef 1989 to 1990. Long term monitoring of the Great Barrier Reef. Crown-of thorns study. Australian Institute of Marine Science. 240 p.