Directory of geoscience departments, North America.
- Publisher: American Geological Institute
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 20907743
- Subject: Geology Study and teaching (Higher) United States Directories.
- Subject code: QE
- Publication history: 28th ed. (fall 1989)-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1989; 29th 1990; 1991; 31st 1992; 34th 1995-1996; 35th 1996-1997; 36th 1997-1998; 37th 1998-1999; 38th 1999-2000; 39th 2000-01; 40th 2001-2002; 41st 2002-2003; 42nd 2004; 43rd 2005; 44th 2006; 45th 2007 | permanent |