TY - GEN TY - GEN T1 - The economics of information : a guide to economic and cost-benefit analysis for information professionals T2 - Library and information science text series A1 - Kingma, Bruce R. LA - eng PP - Englewood, Colo. PB - Libraries Unlimited YR - 2001 ED - 2nd ed UL - https://kansalliskirjasto.finna.fi/Record/fikka.1597691 OP - 180 SN - 1563088169 paperback KW - Cost effectiveness. KW - Information science : Economic aspects. KW - informatiikka KW - kirjastoala KW - kustannus-hyötyanalyysi KW - talous ER -