Keil, Andreas.
Pedestrian bridges : ramps, walkways, structures/
Andreas Keil.
- Munich : DETAIL, 2013.
- 112 p. ; 30 cm.
- Detail practice. .
- Detail practice. .
3920034910 (paperback) $53.00 9783920034911 (paperback)
Footbridges--Design and construction
624.2