$1!2r!E7!M"!5'!3x!R_ s - $1!2?!R;!>`s; $1!Cs!Oq!TYs ($1!a)!H$ (B: s $1!a)!H$!<<!2F!0P!<7!Rw!CZ(B,s, 1992)
Keywords: Missionaries -- Psychology; Stress (Psychology).