GGuidelines on studies of information usersGuidelines on studies of information usersde UNESCOMateriasStatistical methodsInformation scienceUse studiesInformation servicesEdiciones (1)Guidelines on studies of information users (1981)Unesco · inglésMás obras de UNESCOCatalogue De Reproductions De Peintures Anterrieures a 1860 Et Quinze Plans D'Expositions/Catalogue of Reproductions of Paintings Prior to 1860WWorld Guide to Higher EducationWorld Guide to Higher EducationEducation for All Global Monitoring Report - Strong Foundations
Catalogue De Reproductions De Peintures Anterrieures a 1860 Et Quinze Plans D'Expositions/Catalogue of Reproductions of Paintings Prior to 1860
