This new 14th Edition contains complete information The Guide to American Directories has been selected by the Library of Congress as one of the reference works to be used at the White House Conference Information Center Library. Includes major foreign directories, and is categorized under more than 100 industrial, technical, mercantile, educational, scientific and professional subject headings. The information contained has been thoroughly researched and checked by questionnaires received from the publishers to make it as current and accurate as possible. It is advised that the reader peruse the entire book. The editors also suggest that directories be replaced whenever new editions are published.
People move or change their business affiliations and interests frequently.
The U.S. Postal Service millions of changes of address or notices of removal each year. Further information on any directory in this edition may be obtained by writing directly to the publisher at the address given in the listing.