Measuring readership : rationale and technique
Guthrie , John T.
Measuring readership : rationale and technique - Paris : Unesco, 1984. - 116p.; 21cm
9231021680
Library Science
025.54 / GUT
Measuring readership : rationale and technique - Paris : Unesco, 1984. - 116p.; 21cm
9231021680
Library Science
025.54 / GUT