The target resource for this PURL can no longer be traced. The following is a list of the targets this PURL was previously assigned to.
| Timestamp | Target URL | Note |
|---|---|---|
| 10/14/10 21:37:55 | http://www.e-publishing.af.mil/shared/media/epubs/AFDD2-1.6.pdf | |
| 04/29/13 14:10:33 | http://permanent.access.gpo.gov/lps96215/afdd3-50.pdf | |
| 04/30/13 15:09:55 | http://permanent.access.gpo.gov/410.html | |
| 11/02/16 14:12:17 | http://purl.fdlp.gov/history/GPO/LPS96215 |