Library and reference facilities in the area of the District of Columbia /œcMargaret S. Jennings, editor
- 10th ed.
- White Plains, N. Y. : Published for the American Society for Information Science in cooperation with Joint Venture by Knowledge Industry Publications, c1979
- 258 p. ; 28 cm
Library science. Libraries--Directories--Washington (D.C.) Government libraries--Directories--Washington (D.C.)