Showing 1 - 2 results of 2 for search '"Observation"', query time: 0.04s Refine Results
  1. 1
    Planning For Economic Development
    by United Nations
    Published 1963
    Subjects: “...Economics,The Formulation Of Plans,Some Concluding Observations....”
    Printed Book
  2. 2
    Proceeding of the World Population Conference Volume VI
    by United Nations
    Published 1954
    Subjects: “...Statistics, Contribution to Demography Throught New Censes Enquries,Some Observations on Censes...”
    Printed Book
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