TY  - BOOK
AU  - Tusquets,Oscar
TI  - The staircase: the architecture of ascent 
SN  - 9780500517093
PY  - 2013///
CY  - London
PB  - Thames & Hudson
KW  - Staircases
KW  - Pictorial works
N1  - Includes bibliographical references and index
ER  -