THE PERIODIC TABLE 'n' mOre

*useful rscs:

http://www.rsc.org/periodic-table



https://archive.org/details/tucows_288003_Periodic_Table

periodic.zip 

bookos/bookza
http://bookza.org/md5/64E720574C76CF1C21AE36B6EDF47248



http://tech4teaching.org/wpblog/?p=311


http://www.uky.edu/Projects/Chemcomics/index.html