URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.2307/2257665DOI Link
http://www.jstor.org/stable/pdf/2257665.pdf06/13/2017PDF ReaderItem is within a limited-access website
http://www.jstor.org/stable/225766506/13/2017Item is within a limited-access website