TY  - BOOK
AU  - Pryor John H
TI  - Geography technology, and war: Studies in the   
U1  - X425.161.J71<---D649, M8 
PY  - 1988///
CY  - London
PB  - Cambridge University Press        
KW  - Oceanic Transport Economics
N1  - Past and Present publication; Bibliography P 200-19
ER  -