Gerber, Vergil A manual for evangelism : church growth / by Vergil Gerber - South Pasadena, Calif. : William Carey Library, c1973. - 91 p. : grafs. ; 22 cm. La copia 31683 pertenece a la colección Rubén Lores Subjects--Topical Terms: Trabajo evangelístico Dewey Class. No.: 253.7 G362