00966nam0-22003251i-450-990003800090403321200010100-87154-391-5000380009FED01000380009(Aleph)000380009FED0100038000920001010d--------km-y0itay50------baitay-------001yyWhat Employers WantJob Prospects for Less-Educated WorkersHarry J. HolzerNew YorkRussell Sage Foundationc1996x, 182 p.tab.23 cm- Contiene riferimenti bibl. e indice analitico.MERCATO DEL LAVOROLavoratori non specializzati331.11422Holzer,Harry J.144334ITUNINARICAUNIMARCBK990003800090403321331.11422 HOL 16685BFSBFSWhat Employers Want505741UNINAING0101029nam a2200277 i 450099100353023970753620021217151912.0961025s1973 us a b 000 0 eng d0716706970b1182556x-39ule_instLE00302445ExLDip.to Biologiaeng57822Sneath, Peter H. A.328182Numerical taxonomy :the principles and practice of numerical classification /[by] Peter H. A. Sneath [and] Robert R. SokalSan Francisco :W. H. Freeman,c1973xv, 573 p. :ill. ;26 cmBibliography: p. [488]-547Numerical taxonomySokal, Robert R..b1182556x25-11-1018-12-02991003530239707536LE003 578 SNE01.01 (1973)12003000033632le003-E0.00-l- 00000.i1207594218-12-02Numerical taxonomy898578UNISALENTOle00301-01-96ma -engus 01