LEADER 00000nam 2200253 a 4500 001 0761768 003 UkHlHU 007 t 008 002407 4 1982 000 eng 040 UkHlHU 050 4 H 62 S9 245 00 Systems methodology in social science research /|cedited by R. Cavallo. 260 Boston [Mass.] :|bNijhoff,|c1982. 300 194p. 440 0 Frontiers in systems research ;|vv.2 700 0 Cavallo, Roger E. 946 020 absent -- ISBN check required 946 6XX absent
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