EDWARDS, Susan Elizabeth. Making Hard Choices: Using Data to Make Collections Decisions. Qualitative and Quantitative Methods in Libraries, [S.l.], v. 4, n. 1, p. 43-52, june 2017. ISSN 2241-1925. Available at: <http://www.qqml.net/index.php/qqml/article/view/224>. Date accessed: 11 may 2024.