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Ian Allan Publishing
> John M. Tough
John M. Tough
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Passenger Conveyors
978-O-711O-O189-3
(O-711O-O189-8)
1971
C.A. O'Flaherty
J.M.
·
J. T.
·
John M.
·
John T
·
John Tough
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M. T.
John M. Tranquada