Program: HathiTrust Digital Library

  • Publisher: Helix Water District
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 23991425
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1972-1986; 1986-1987; 1987-1988; v.1984-1989; 1988-1989; 1989-1990; 1990-1991; 1991-1992; 1992-1993; 1993-1994; 1994-1995; 1996-1997; 1997-1998; 1998-1999; 1999-2000; 2000-2001; 2001-2002; 2002-2003; 2003-2004; 2004-2005; 2005-2006; 2006-2007; 2007-2008; 2008-2009
committed to retain 2019-01-17 HTDL