TY  - BOOK
AU  - Hartcup, Guy.
TI  - The War Of Invention: Scientific Developments, 1914-18 
SN  - 0-08-033591-8
U1  - 940.3 
PY  - 1988///
CY  - London
PB  - Brassey's Defence Publishers
KW  - SLSH
KW  - History World-War-1914-18
N1  - Including Index
ER  -