Dawood, Yusuf K. Wisdom for abundant living / Eric Kimani , foreworded by Yusuf K. Dawood. - Nairobi : Longman Kenya, 1983. - 154 p. : ill. ; 18 cm. ISBN: 9789966003096 LCCN: 84980885 LC Class. No.: BF637 / .S6 2011