http://netvouz.com/rickb/tag/reference?feed=rss rickb's bookmarks tagged "reference" on Netvouz http://www.physics.org/ Education and Reference > Physics, Astronomy and Space rickb Fri, 28 Sep 2007 09:30:50 GMT http://unixhelp.ed.ac.uk/ Technical (not Internet) > Unix, Linux rickb Tue, 17 Feb 2009 11:42:05 GMT http://www.english-heritage.org.uk/ Education and Reference > History and Archaeology rickb Mon, 16 Dec 1996 08:46:16 GMT http://mars.jpl.nasa.gov/index.html Education and Reference > Physics, Astronomy and Space rickb Thu, 13 Apr 2000 10:56:23 GMT http://mathworld.wolfram.com/ Education and Reference rickb Mon, 28 Apr 2003 14:20:25 GMT http://www.physicsweb.org/ Education and Reference > Physics, Astronomy and Space rickb Mon, 16 Feb 1998 09:18:29 GMT http://www.jpl.nasa.gov:80/galileo/ Education and Reference > Physics, Astronomy and Space rickb Thu, 11 Jul 1996 13:28:25 GMT http://www.skymap.com/ Education and Reference > Physics, Astronomy and Space rickb Tue, 18 Nov 1997 13:19:09 GMT http://www.timeanddate.com/ Education and Reference rickb Tue, 17 Jun 2003 11:55:22 GMT http://www.admin.com/ Technical (not Internet) > Unix, Linux rickb Fri, 24 Mar 1995 14:58:08 GMT