TY  - BOOK
AU  - Engstrm̲,Bengt
TI  - Ergonomi, sittande & rullstolar: en bok om principer baserad p p̄raktisk erfarenhet 
SN  - 91-972379-2-2
PY  - 2002///
CY  - Stockholm
PB  - Posturalis Books
KW  - human engineering
KW  - posture
KW  - wheelchairs
ER  -