The United States Park Police
Subtitle: a history
By: by Barry Mackintosh
Contributors: United States. National Park Service. History Division
Publisher: History Division, National Park Service, Department of the Interior
Published: 1989
Place of publication: Washington, D.C
Language: eng
Number of pages: 72
Subjects: History; United States Park Police
Notes: Shipping list no.: 89-463-P.

Includes bibliographical references.