RT Web Page DB /z-wcorg/ DS http://worldcat.org ID 71271786 LA English UL http://bibpurl.oclc.org/web/23033 http://www.eurodl.org/ T1 European journal of open, distance and e-learning A1 European Distance and E-Learning Network., PB EDEN Secretariat PP Budapest YR 1997 SN 1027-5207