The survey shouldn't take more than five minutes to fill out.
The researchers do not know how long the entire survey will take.
An eighth survey is taking place in 2012, with the participants at age 42.
The first survey took place around 1776, and twelve families came to settle in the area.
That is hardly relevant, but the survey took place last week.
She paused, took a slow survey of the room again.
The survey did not take account of this noise, he said.
The survey could take several years to produce, he said.
No, of course such a survey would take many days.
The initial survey took a lot of time for the institutions to set up.