TY - BOOK ED - USA. White House. National Security Division TI - United States chemical and biological weapons arms control policy T2 - Directive number, 18 PY - 1982/// CY - Washington, DC KW - BWC KW - arms control KW - verification KW - USA KW - USSR KW - BW KW - CW KW - biological arms control KW - chemical arms control KW - official publication ER -