21.   Unofficial estimates are much higher.

22.   Unofficial estimates put the toll much higher.

23.   Unofficial estimates are far higher.

24.   Unofficial estimates put the figure at closer to five million.

25.   President Lech Walesa had a razor-thin lead over his former communist rival in presidential elections here on Sunday, according to an unofficial estimate.

26.   Several hundred student protesters were killed in the bloody crackdown, according to unofficial estimates.

27.   The government never disclosed the amount of the funds, but unofficial estimates put the figure at between three billion and eight billion dollars.

28.   The government never disclosed the amounts involved, but unofficial estimates put the figure at between three billion and eight billion dollars.

29.   The government never revealed the amount of the funds, but unofficial estimates put the figure at between three billion and eight billion dollars.