string(209) "select * FROM articoli_opac WHERE fonte <> 'ISI' AND fonte='ICR' AND fasc_issn='00223433' order by level desc, fasc_key desc, NULLIF(regexp_replace(pagina_ini, E'\\D', '', 'g'), '')::int asc offset 0 limit 25"
Citation: Bruce Russett et William Antholis, Do Democracies Fight Each Other? Evidence from the Peloponnesian War, Journal of peace research, 29(04), 1992, pp. 415