$1!C\!BC!M"!DJ!8:!<7!1?!+:s = The dynamics of personal follow-up - Kuhne, Gary W.; $1!4&!KH(B.$1!<v!>Cs; $1!Ct3_s!2Ys ($1!a)!H$!0G!c+ (B: s $1!O="n}!3K!JH!Na!C\!^v!3'!5-(B,s, 1979)
Translation of: The dynamics of personal follow-up.
Keywords: Christian life; Evangelistic work