• What do acquisition activities really cost? A case study in Estonian university librariesKont, Kate-RiinLibrary management2015 / p. 511-534 : ill https://doi.org/10.1108/LM-12-2014-0137 https://www.scopus.com/sourceid/144644 https://www.scopus.com/record/display.uri?eid=2-s2.0-84944593798&origin=inward&txGid=77165ec66a1eff0dd4bd31a1fff60ecb