Discover
Poulsen family: References & Edit History
Article Contributors
Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
Type | Description | Contributor | Date |
---|---|---|---|
Article revised and updated. | Feb 12, 2008 | ||
Article revised. | Dec 14, 1998 | ||
Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: