#readership  the audience reached by written communications (books or magazines or newspapers etc.)
  supertype:  audience.masses  the part of the general public interested in a source of information or entertainment; "every artist needs an audience"; "the broadcast reached an audience of millions"
     supertype:  masses__multitude__mass__hoi_polloi__hoipolloi__people  the common people generally; "separate the warriors from the mass"; "power to the people"
        supertype:  group__grouping  any number of entities (members) considered as a unit
           supertype:  collection  something gathering separated things (entities/situations)
              supertype:  divisible_entity__divisibleentity  many classifications under this category are application-dependant
                 supertype:  entity  something that can be "involved" in a situation
                    supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
                 supertype:  divisible_thing__divisiblething
                    supertype:  thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

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