Hatásvizsgálat a könyvtárban
Subtitle: kutatási jelentés
By: Halász László, Nagy Attila.
Contributors: Nagy, Attila, joint author.
Publisher: Néművelési Propaganda Iroda
Published: 1970
Place of publication: Budapest
Language: hun
Subjects: Library use studies -- Hungary.; Libraries -- Hungary -- Evaluation.
Notes: Summary in English and Russian.