What are Properties? Properties
This usually refers to the size of the paper used to print the periodical, ,
For periodicals which have had more than one format, the date that this format was first used,
For periodicals which have had more than one format, the date that this format was last used; if the format is still in use, leave blank.,
The periodical published in this format during this period., ,
What are Included Types? Included Types
This type doesn't have any included types.