Zacharkow, Dennis.
Posture : sitting, standing, chair design, and exercise / by Dennis Zacharkow. - Springfield, Ill., U.S.A. : Thomas, c1988. - xxi, 433 p. : ill.
0398054185
66061861
Posture.
Sitting position.
Standing position.
Chair design.
Exercise--Physiological aspects.
Posture : sitting, standing, chair design, and exercise / by Dennis Zacharkow. - Springfield, Ill., U.S.A. : Thomas, c1988. - xxi, 433 p. : ill.
0398054185
66061861
Posture.
Sitting position.
Standing position.
Chair design.
Exercise--Physiological aspects.