000			00763cam a2200169 4500
082			_a940.2 _bSIL
100	1		_aSilber, Jules Crawford. [from old catalog] _949367
245	1	4	_aThe invisible weapons, _cby J. C. Silber; with a foreword by Major-General Edward Gleichen.
260			_aLondon, _bHutchinson & co., limited, _c1932.
300			_a288 p. _billus. (facsims.) _c22 cm.
500			_aThe story of a German secret service agent who was employed by the British Postal censorship during the war.
526			_a0 _b0 _c0 _d940_200000000000000_SIL
650		0	_aWorld War, 1914-1918 _xCensorship _zGreat Britain. _949368
650		0	_aWorld War, 1914-1918 _xPropaganda. _948814
650		0	_aWorld War, 1914-1918 _xSecret service _zGermany. _949369
942			_2ddc _cBK
999			_c552159 _d552159