TY - BOOK AU - Keil,Andreas AU - McKenna,Christina TI - Pedestrian bridges: Ramps, walkways, structures SN - 9783920034911 (print) U1 - 624.25 PY - 2013/// CY - Munich PB - Edition Detail KW - Footbridges KW - Design and construction N1 - Translator from title page verso ER -