It contains 42 agency entries and provides summaries of approximately 367 documents created and/or distributed by these agencies. Primary emphasis in the listing is on documents having a quantitative, analytic focus. Annual reports and descriptive pamphlets have also been included. Documents dated before 1976 have been excluded. The directory is organized into six major sections according to the geographic area served by the agencies: State, regional, county, city, and New York City. Private agencies are listed in a separate section. Within the sections, agencies are listed alphabetically, followed by alphabetic listing of their publications.