Wheelchair users and postural seating : a clinical approach / Rosalind Ham, Patsy Aldersea, David Porter - New York : Churchill Livingstone, 1998 - 318 p. : ill. ; 25 cm. ISBN: 044305472x RM195.29 Subjects--Topical Terms: WheelchairsDisabled Persons--rehabilitation National Library of Medicine Call No.: WB320