RT Book T1 The big book on small groups A1 Arnold, Jeffrey A2 Black, Stephanie LA English PP Downers Grove, Ill PB InterVarsity Press YR 1992 UL https://ixtheo.de/Record/1617697826 CN BV652.2 SN 0-8308-1377-2 K1 Church group work K1 Small groups : Religious aspects : Christianity