TY  - BOOK
AU  - Wilson,David M.
TI  - Civil and military engineering in viking age scandinavia
SN  - 090555518X
SN  - 01411268
U1  - 624 
PY  - 1900///]
CY  - England
PB  - Trustees of the National Maritime Museum
KW  - Civil engineering
KW  - Military engineering
ER  -