00573nam a2200205Ia 450000100060000000300050000600500170001100800410002801000220006905000140009108200110010510000260011624500520014226000370019430000190023150000110025050400270026165000410028865000380032963210BIBL20170223064016.0730605s1963    ilu      b    00010 eng    a 63013010 /L/r8820 aH61b.B68  a300.1810aBrown, Robert.2Local10aExplanation in social sciencecby Robert Brown.0 aChicagobAldine Pub. Co.c[1963]  a198 p.c23 cm.  a920518  aIncludes bibliography. 0aSocial sciencesxMethodology.2Local 0aSocial sciencesxResearch.2Local