Bray Percy Cystic fibrosis : a guide for parents and sufferers / Percy Bray. - London : Souvenir Press, 1989. - 181p.,[8]p. of plates. ; 21 cm. ISBN: 0285650769 Subjects--Topical Terms: Cystic fibrosisMan--Pancreas--Cystic fibrosis LC Class. No.: WI820