TY  - BOOK
AU  - Burton, Stephen Merceron
AU  - Burton, Stephen Merceron
TI  - The art of astronomical navigation / by S. M. Burton
SN  - 851742572
AV  - VK555 .B84 1975 
U1  - VK555 .B84 1975 
PY  - 1975///
PB  - Glasgow : Brown, Son & Ferguson
ER  -