TY  - BOOK
AU  - Witherby
AU  - Witherby
TI  - Passage planning guide. English Channel and Dover Strait / Witherby
SN  - 9781856094221
AV  - VK545 .W774 2011 
U1  - VK545 .W774 2011 
PY  - 2011///
PB  - Livingston : Witherby Publishing Group
ER  -