TY  - BOOK
AU  - Cipolla, Carlo M.
TI  - Guns, sails and empires: technological innovation and the early phases of European expansion 1400-1700.   :  
SN  - 0308600142
PY  - 1965///
CY  - S.N.
PB  - Minerva press         
N1  - Bibliography :P.164-182; Appendix :151-162p
ER  -