TY  - GEN
TY  - GEN
T1  - Greek and Roman artillery : historical development
A1  - Marsden, Eric William
LA  - eng
PP  - Oxford
PB  - Clarendon Press
YR  - 1969
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.207117
OP  - 218
KW  - Ballista.
KW  - Catapult.
KW  - Greece : Military antiquities.
KW  - Rome : Military antiquities.
ER  -