URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://dx.doi.org/10.1111/j.1752-1688.1977.tb02065.xDOI Link
http://onlinelibrary.wiley.com/doi/10.1111/j.1752-[...]12/13/2013PDF ReaderItem is within a limited-access website