000 002990000a22001450004500
001 EST
003 623.459 / F73
004 M
006 m
100 _aFries, Amos A.
100 _aWest, Clarence J.
245 _aChemical warfare
650 _a<ARMAS QUIMICAS><GUERRA QUIMICA>
999 _c9104
_d9104