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University of Michigan Library
> O J R Howarth
O J R Howarth
title
ISBN-13
(ISBN-10)
year of publication
British Association for the Advancement
978-1-125-987O1-8
(1-125-987O1-4)
1922
J. H.
·
J R
·
R. H.
O. J. R. (Osbert John Radcliffe) Howarth