LEADER 00000nam 2200217 a 4500 001 0071414 003 UkHlHU 007 t 008 000408 0 1977 000 eng 020 0715609343 040 UkHlHU 050 4 HM 626 E9 111 2 Research Seminar in Archaeology and Related Subjects,|n5th, |cLondon University,|d1977. 245 14 The evolution of social systems :|bproceedings of a meeting of the Research Seminar in Archaeology and Related Subjects held at the Institute of Archaeology, University of London 260 London :|bDuckworth,|c1977. 300 562p. 650 0 Social systems|vCongresses. 650 0 Social evolution|vCongresses. 650 0 Social change|vCongresses. 700 1 Friedman, J. 700 1 Rowlands, M. J.
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