@book{UBHD-1030277, author={Webster, Graham}, title={The Roman imperial army}, subtitle={of the 1st and 2nd centuries a. D.}, publisher={Black}, address={London}, year={1969}, pages={330 S.}, language={eng}, isbn={0-7136-0934-6 and 978-0-7136-0934-9}, library={UB [Signatur: 69 B 637] ; AG [Signatur: XIII 9915]}, }