@base . a ; "0097-1197" ; . a ; ; "20210828184700.0"^^ ; ; . a . a , , ; , , ; "Regional science perspectives." ; ; ; "0097-1197" ; ; "0097-1197" ; ; "0097-1197" ; "Regional science perspectives" , "Regional science perspectives." ; ; "http://www.jrap-journal.org/" , "http://bibpurl.oclc.org/web/22636" . a , ; "Regional science perspectives" . . a ; "0097-1197" ; . a ; . "Nebraska" .