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 21:48:43 | http://www.cdcnpin.org/lyris/ui/listservs.aspx#prevnews | |
| 02/01/16 10:32:48 | https://public.govdelivery.com/accounts/USCDCNPIN/subscriber/new | |
| 02/19/16 14:52:19 | http://permanent.access.gpo.gov/410.html | |
| 05/23/16 09:29:34 | http://purl.fdlp.gov/history/GPO/LPS126718 |