The police said they had no reliable estimate for the number of men involved in the fight.

They note that it's very difficult to make a reliable estimate.

We can not arrive at any reliable estimate as to how long that will take.

Recent reliable estimates on the total number of prostitutes are not available.

I am involved at the moment in just such a study and hope to produce a reliable estimate by location.

No reliable estimate on the total strength of the Army exists.

By contrast, there is no reliable estimate of the Saudi population.

The most reliable estimates suggest that about 300,000 Serbs were killed.

Our great task was to assemble a reliable estimate of the situation.

But the memorial cannot be fully designed without a reliable estimate.

He added that there was no reliable estimate on the number of the bees now in Texas.

"We defy anyone to come up with a reliable estimate."

There seem to be no reliable estimates on how much money older Americans lose to these plots.

However, there are no truly reliable estimates on how much money those over 45 spend online.

Reliable estimates put his worth today at up to $200 million, which gives him latitude.

Administration officials said they did not have a reliable estimate of benefits from the moratorium.

The most reliable estimates indicate that at least 2,000 people were injured.

The most reliable estimate is that she probably committed about 36 murders.

Campbell explains this with the fact that he has got better data from industry and more reliable estimates.

Thousands more do not seek shelter, but no reliable estimates exist for those on the street.

There are no reliable estimates on the number of brick makers in India.

There are no reliable estimates for much the contraband costs the Mexican economy.

But the Commission wanted to wait in order to obtain a more reliable estimate of this year's harvest.

Currently, no recent or reliable estimates on wolf populations in Iran are available.

It is very difficult to give a reliable estimate of the Jewish population in Iraq.