professional statement
type: Concept
notation: 12400
preferred label: Fachliche Stellungnahme @de

terminological/conceptual contribution
type: Concept
notation: 12300
preferred label: Terminologischer/konzeptioneller Beitrag @de

theoretical discussion
type: Concept
notation: 12200
preferred label: Theoretische Erörterung @de

theoretical study
type: Concept
notation: 12100
preferred label: Theoretische Studie @de

Theories & Concepts
type: Collection
member: professional statement
member: terminological/conceptual contribution
member: theoretical discussion
member: theoretical study
notation: 12000
in scheme: methods legacy
preferred label: Theorien und Konzepte @de