Archives has:
1988/1991, 1991/1993, 1993/96, 1996/99, 1999/03, 2003/07, 2007/11, 2011/15
Continues: Agreement between Commonwealth of Pennsylvania and Council 13, American Federation of State, County, and Municipal Employees, AFL-CIO.
Publisher: [Harrisburg, Pa. : The Commonwealth,
Description: v. ; 16 cm.