URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
https://listings.lib.msu.edu/panct/1987.pdf#page=1501/19/2017PDF Reader
http://archive.lib.msu.edu/tic/holen/article/1995o[...]04/29/2014PDF ReaderHole Notes October 1995 partial reprint
http://archive.lib.msu.edu/tic/holen/article/1995n[...]04/29/2014PDF ReaderHole Notes November 1995 partial reprint