71401. Managing audiovisual records / [Valita Gilmore and William H. Leary]. - Washington D.C. : National Archives and Records Administration, 1990. [40] p. in verschillende pagineringen : ill. : 22 cm.. - ((National Archives and Records Administration Instructional Guide Series)) PK : DK1997-593

71401. Managing audiovisual records / [Valita Gilmore and William H. Leary]. - Washington D.C. : National Archives and Records Administration, 1990. [40] p. in verschillende pagineringen : ill. : 22 cm.. - ((National Archives and Records Administration Instructional Guide Series)) PK : DK1997-593