Investigators will find this Guide to be useful as both a locator of new & imaginative sources of information, & as a reminder of sources that can be overlooked. Contains sources of information, such as various offices within federal, state, & local governments, & lists the types of information these sources provide. Licensing & regulatory agencies at all levels of government are excellent sources. Divided into & general categories: business, finance, people & property. In addition to the 4 general categories is a section on electronic data bases & a bibliography.