Information_product_arm
short long

eu	Digital_file
du	External_identification_item
eu	External_item_identification
eu	External_source_identification
eu	File
eu	File_location_identification
eu	Hardcopy
e	Information_definition
e	Information_product
r	Information_product_version_constraint
e	Information_version
du	Located_select
eu	Product
eu	Product_category
eu	Product_category_assignment
eu	Product_category_hierarchy
eu	Product_version
eu	Product_view_definition
eu	View_definition_context