Research Tools

 

Encyclopedia/Dictionaries

Encyclopedia.com  http://encyclopedia.com/

MSN Encarta  http://encarta.msn.com/

Encyclopedia Britannica Online  http://Britannica.com/

Merriam-Webster Online  http://www.m-w.com/

These links to web pages are provided for your benefit.  It does not constitute an endorsement from the AAPG or the AAPG Foundation Library.