| Field | Value |
|---|---|
| System control number | 90356193 |
| autid | x90356193 |
| handle | http://hdl.handle.net/11250/1242875 |
| scn | 90356193 |
| viaf | http://viaf.org/viaf/110282451 |
| isni | 000000010934406X |
| Status | kat2 |
| Authority type | PERSON |
| Created date | Thu May 02 00:00:00 CEST 1991 |
| Last update date | Wed Nov 07 14:28:35 CET 2018 |
| Deleted | false |
| Personal name | Steffen, W. L. |
| Personal name (See From Tracing) | Steffen, William L. |