41.   It was impossible to get a reliable estimate from the Chechen side.

42.   But no reliable estimates of casualties or arrests were available.

43.   But no reliable estimates of casualties or arrests were available in the clashes which were continuing late into the evening.

44.   But the extent of the violence prevented any reliable estimate of casualties or arrests.

45.   There was no reliable estimate of respective troop strengths.

46.   They say some reliable estimates put the number closer to one million.

47.   No reliable estimate for installations in rural areas still controlled by armed factions is available.

48.   No reliable estimates of casualties or arrests were available.

49.   No reliable estimates of casualties were available as the fighting continued.

50.   Reliable estimates of troop numbers for each side are not available but both have tanks and heavy artillery.