Periodicals: version 1

Saved 2026-09-09 10:20 by site bot: GPC import 286. This is the current version.

Source of v1

# Periodicals <!--category-->

## Identity <!--identity-->
name: Periodicals
gpc_code: 60010300
gpc_level: class
parent: category/60010000
gpc_publication: 286 GPC as of May 2026
<!--/identity-->