The Theory of Search, a book of the scientific basis for search planning prepared by Mr. J. R. Frost of Soza & Company, Ltd., of Fairfax, Virginia, U.S.A., in cooperation with the U.S. Coast Guard, is available at no charge.

You may download it directly from our web server. It is a 2.5MB PDF document. Right-click on the link and click on "Save target as...".