Gas warfare
Farrow, Edward S.
Gas warfare electronic resource - New York. NY E. P. Dutton & Company 1920 - 1 PDF-file (xi, 253 p.)
CW--World War I--USA
gases Asphyxiating
Gas warfare electronic resource - New York. NY E. P. Dutton & Company 1920 - 1 PDF-file (xi, 253 p.)
CW--World War I--USA
gases Asphyxiating