AFT System - Perspective deprecated and obsolete (OLD/2019/12)

(http://purl.allotrope.org/voc/afo/perspective/OLD/2019/12/system)
created/issued: 2019-12-30T12:00:00Z
modified: 209-12-05T12:00:00Z

Allotrope Foundation Taxonomy of materials, roles and functions under a system perspective