Elementary Statistics for Effective Library and Information Service Management Autor Leo Egghe et al. feb 2001 Paperback Preț: 427.09 lei 502.46 lei 6-8 săpt. -15%
Measuring Scholarly Impact: Methods and Practice Editat de Ying Ding et al. 19 noi 2014 Hardback Preț: 631.46 lei 789.32 lei 6-8 săpt. -20%