71.   Work had been expected to be over by Wednesday, but difficult terrain and landmines has delayed the process.

72.   He led many expeditions in the Antarctic and was involved in training people to survive in difficult terrain.

73.   However scepticism about their effectiveness remains given the scale of the task, the small number of monitors and the difficult terrain.

74.   Because of the difficult terrain it took an hour for the alarm to be raised, said the resort chief, Georges Cardoso.

75.   The SPLA predicts that the Ugandan army would need a period of six months to one year to subdue the rebels, because of difficult terrain.

76.   Three helicopters took part in rescue operations which lasted several hours in very difficult terrain amid snow flurries.

77.   Three helicopters took part in rescue operations which lasted several hours in very difficult terrain, Frigiere said.

78.   ValuJet President Lewis Jordan said that the difficult terrain in the remote swamp area was making investigations difficult.

79.   Working in difficult terrain, police, firefighters and Red Cross workers suspended their rescue effort until early Saturday.

80.   Sarajevo is surrounded by difficult mountainous terrain or packed residential areas.