Every five years a full field investigation was conducted on on-board Bureau employees.

The results obtained from the computer analysis will be checked by field investigation.

In the 1980s and 1990s, field investigations recovered prehistoric cultural remains from the site.

"Local ordinances to protect private trees: A field investigation & analysis."

Miss Cummings was beautifully equipped for field investigation of a female social system.

The project was active as field investigations during 1983-1985.

She might have to be withdrawn from her field investigation!

For example, we're trying to have fewer field investigations.

And how do you explain away the black Cadillac that followed him during one of his field investigations?

Just now it would be totally unprofessional to have her do the field investigation.