special libraries
type: Concept
preferred label: کتابخانه‌های تخصصی @fa
related: parliamentary libraries

parliamentary libraries
type: Concept
alternative label: BIBLIOTECAS DE CONGRESO
broader: official libraries
preferred label: کتابخانه‌های پارلمانی @fa
related: government libraries
related: special libraries

government libraries
type: Concept
preferred label: کتابخانه‌های دولتی @fa
related: parliamentary libraries

official libraries
type: Concept
narrower: parliamentary libraries
preferred label: کتابخانه‌های رسمی @fa