TY  - BOOK
AU  - Tough,John M.
AU  - O'Flaherty,Coleman A.$4 jtaut
TI  - Passenger conveyors: an innovatory form of communal transport
SN  - 711001898
U1  - 621.867 
PY  - 1971///
CY  - London
PB  - Jan Allan
KW  - Passenger conveyors
KW  - Transportation
KW  - Passenger traffic
KW  - Conveying machinery
N1  - Includes bibliographical references and index
ER  -