The reports made by the police in this respect can be a valuable guide to the court, particularly on the question of previous offenses.
For anyone with an interest in the subject, 's book is a valuable guide to who thought what, and where to find it.
The book has been reviewed as valuable guide for academic libraries.
The lessons learned from the experience of the past and the stories people have told me along the road are valuable guides for today.
In the assembly, he is a valuable and correct guide.
An extensive bibliography makes this a valuable guide to further reading.
His opinions became a valuable guide to tax administrators.
For those exploring the Veneto, this book is a valuable guide.
So it is a valuable guide for dealing with emerging diseases.
Here, as elsewhere in the book, he proves a valuable guide to other people's theories.