Insist on a guide who has been trained and certified by the park service.

This test is based on a longer 63-page guide called Discover Canada.

He is currently working on a technical guide to renewable energy.

The company is currently working on a guide to Paris to be released in 2010.

This summer she worked on a guide for brief forays out of Paris.

By taxi, well, you're better off spending that money on a guide at Copán.

Suspicion naturally falls on an Indian guide who had words with the newcomer.

Quarrel was a good companion on the drive and a wonderful guide.

As a writer working on a guide to pregnancy, I am familiar with the dangers posed by alcohol.

We have to rely on a guide from here on.