include links in the bottom_banner template (you'll have to develop real
ones for yourself from the list-owner admin page, since these are for
Penn State):

http://f05n16.cac.psu.edu/cgi-bin/wa?LCMD=REVIEW++(NOH+MSG+ALL+TOPICS+BY+NAME&p=0&t=l-xxxxxx+membership&L=l-xxxxxx

for the WEB paged version and

http://f05n16.cac.psu.edu/cgi-bin/wa?LCMD=REVIEW+l-xxxxxx+(NOH+ALL+TOPICS+BY+NAME&p=0&t=E-mailing+l-xxxxxx+membership&L=l-xxxxxx

where l-xxxxxx is the name of your list.  Of course the subscriber might
need a LISTSERV (not a list) password

/Pete