Comiskey, Joel, 1956- Groups of 12 : a new way to mobilize leaders and multiply groups in your church / Joel Comiskey. - Houston, Texas : Touch Publications, c1999. - 182 p. : ill. ; 23 cm. ISBN: 1880828154 Subjects--Topical Terms: Church group work.Church growth. Dewey Class. No.: 250 / C733G