TY  - BOOK
AU  - Simpson, Alexander
AU  - Simpson, Alexander
TI  - Navigation guide. Vol. 1, Near coastal navigation / by Alexander Simpson
SN  - 851745326
AV  - VK559 .S1 1991 
U1  - VK559 .S1 1991 
PY  - 1991///
PB  - Glasgow : Brown, Son & Ferguson
ER  -