. . "Descriptive set theory"@en . _:bnode7authoritiessubjectssh85037130 . _:bnode7authoritiessubjectssh85037130 _:bnode8authoritiessubjectssh85037130 . _:bnode7authoritiessubjectssh85037130 . _:bnode8authoritiessubjectssh85037130 . _:bnode8authoritiessubjectssh85037130 "Descriptive set theory"@en . . . . . . . . _:bnode18authoritiessubjectssh85037130 . _:bnode18authoritiessubjectssh85037130 . _:bnode18authoritiessubjectssh85037130 "1986-02-11T00:00:00"^^ . _:bnode18authoritiessubjectssh85037130 "new"^^ . _:bnode18authoritiessubjectssh85037130 . _:bnode25authoritiessubjectssh85037130 . _:bnode25authoritiessubjectssh85037130 . _:bnode25authoritiessubjectssh85037130 "2010-09-14T12:18:08"^^ . _:bnode25authoritiessubjectssh85037130 "revised"^^ . _:bnode25authoritiessubjectssh85037130 .