unpublished documents
type: Concept
broader: information materials

archives
type: Concept
broader: information materials

building documentation
type: Concept
broader: information materials

medical information materials
type: Concept
broader: information materials

records
type: Concept
broader: information materials

information science
type: Concept
narrower: information materials

specifications
type: Concept
broader: information materials

non book materials
type: Concept
broader: information materials

information materials
type: Concept
narrower: security restricted documents
narrower: building documentation
narrower: library stock
narrower: archives
narrower: publications
narrower: records
narrower: unpublished documents
narrower: non book materials
narrower: medical information materials
narrower: specifications
broader: information science

security restricted documents
type: Concept
broader: information materials

library stock
type: Concept
broader: information materials

publications
type: Concept
broader: information materials

concepts
type: Collection
type: ConceptGroup
member: information materials