Lewis, Paul, 1944-, 30 days to a smart family / [print] Paul Lewis and Thom Black. - Grand Rapids, Michigan : Zondervan, (c)1997. - 156 pages : illustrations ; 23 cm. LCCN: 96047821 Subjects--Topical Terms: Family counseling.Families. LC Class. No.: HQ10.B627.D397 1997