string(210) "select * FROM articoli_opac WHERE fonte <> 'ISI' AND fonte='ICR' AND fasc_issn='01651765' order by level desc, fasc_key desc, NULLIF(regexp_replace(pagina_ini, E'\\D', '', 'g'), '')::int asc offset 75 limit 25"
Citation: H. Oosterbeek, Study duration and earnings: A test in relation to the human capital versus screening debate, Economics letters, 40(02), 1992, pp. 223
Citation: G. MEEPAGALA, THE SMALL SAMPLE PROPERTIES OF R2 IN A MISSPECIFIED REGRESSION MODEL WITH STOCHASTIC REGRESSORS, Economics letters, 40(01), 1992, pp. 1