Porfiriev, Boris N.2005-03-092005-03-091991http://udspace.udel.edu/handle/19716/531Sophisticated research of a national security problem permits to disclose its comprehensive nature. In terms of systems analysis I consider it a system S consisting of various subsystems and elements. From the latter environmental subsystem marked as S is going to be studied in detail in this paper. A special analysis of this particular component of the national security problem seems to be very important and timely first of all from theoretical point of view.284312 bytesapplication/pdfen-USNational SecurityOther