Howard, Rick. <br/><br/>
The lost formula of the early church / :  the Koinonia princple: fellowship for a purpose. 
by Rick Howard. 
 - Woodside, Ca. :  Naioth Sound and Publishing,  1996. 
 - 162 p ;  22 cm. 
<br/><br/><label>ISBN: </label>0962809136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prayer groups.<br/>Christian life.<br/>Small groups in the Bible.