TY  - LI
AU  - Sobel,Dava
AU  - Armstrong,Neil
TI  - Longitude: the true story of a lone genius who solved the greatest scientific problem of his time 
SN  - 080271529X
PY  - 2005///
CY  - New York
PB  - Walker Publishing Company
KW  - Harrison John,
KW  - armarc
KW  - Longitud
KW  - Medida
KW  - Historia
KW  - Relojeros
KW  - Gran Bretaña
KW  - Biografía
KW  - Cronometros
ER  -