Keegan, J. Jay
Alterations of the lumbar curve related to posture and seating - [1953] - [15]p. : ill.
A photocopy
ERGONOMICS
FURNITURE DESIGN
SEATS
CHAIRS
331.101.1 / K4
Alterations of the lumbar curve related to posture and seating - [1953] - [15]p. : ill.
A photocopy
ERGONOMICS
FURNITURE DESIGN
SEATS
CHAIRS
331.101.1 / K4