000			00402nam a2200145Ia 4500
008			191124s1993||||xx |||||||||||||| ||und||
020			_a9211421977
082			_a327.174 _bSt
245		0	_aStudy on defensive security concepts and policies.
260			_aNew York : _bUnited Nations, _c1993.
300			_aix, 64 p. ;
650			_aSecurity, International.
700			_aUnited States.
942			_cBK
999			_c421560 _d421560