Development of category clustering

Bibliographic Details
Main Authors: Plichtová, Jana, 1950- (Author), Árochová, Oľga, 1929-2021 (Author)
Format: Article
Language:Slovak
English
PhysicalDescription:Tb. 5. Graf 1. Res. rus.
Subjects:
Description
Physical Description:Tb. 5. Graf 1. Res. rus.