. "Economic aspects"@en . . . . . . . . "Use as a topical subdivision under topical headings." . "Reference under the heading [Economics]" . . _:bnode19authoritiessubjectssh99005484 . _:bnode19authoritiessubjectssh99005484 . _:bnode19authoritiessubjectssh99005484 . _:bnode19authoritiessubjectssh99005484 "" . _:bnode19authoritiessubjectssh99005484 "1999-07-28T00:00:00"^^ . _:bnode19authoritiessubjectssh99005484 "new"^^ . _:bnode27authoritiessubjectssh99005484 . _:bnode27authoritiessubjectssh99005484 . _:bnode27authoritiessubjectssh99005484 . _:bnode27authoritiessubjectssh99005484 "" . _:bnode27authoritiessubjectssh99005484 "2009-01-14T13:07:26"^^ . _:bnode27authoritiessubjectssh99005484 "revised"^^ .