41. Skeptic.com
The Skeptics Society is a scientific and educational organization of scholars, scientists, historians, magicians, professors and teachers, and anyone curious about controversial ideas, extraordinary claims, revolutionary ideas, and the promotion of
http://www.skeptic.com

42. Thoracic.org
Advocacy Assemblies ATS Business ATS Centennial ATS Leadership ATS PAR ATS Vision ATS Website Board of Directors Business Offices By-Laws Chapters Committees Editorial Boards Employment Opportunities General Disclaimer Mission Statement News Room
http://www.thoracic.org

43. The-aps.org
Renew Your Membership? Purchase/Renew your Subscription? Make a Donation to APS? Visit APS Central? View APS Legacy Content Information? NEW Visit a K-12 classroom for PhUn Week 2007 in November NEW EB 2008 Meeting Web Site Now Open Trainee Needs
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44. Srcd.org
access SRCD journals and a directory of membership here communities of common interest (SRCD listservs) ethical standards for research with children Renew Your Membership for 2008! SRCD is now accepting renewals for 2008 membership. Renew your membership
http://www.srcd.org

45. Aes.org
The leading professional association worldwide for professionals and students involved in the audio industry. The AES serves its members, the industry and the public by stimulating and facilitating advances in the constantly changing field of audio. It
http://www.aes.org

46. Nss.org
National Space Society: Exploring and Settling Space
http://www.nss.org

48. Cognitivesciencesociety.org
Main Menu About the Society Annual Conference Journals Resources Calls Employment Funding Study Membership Welcome to the Cognitive Science Society website The Cognitive Science Society, Inc. brings together researchers from many fields who hold a common
http://www.cognitivesciencesociety.org

49. Ceramics.org
Founded in 1898, The American Ceramic Society (ACerS) continues its century-old mission to serve the informational, educational, and professional needs of the international ceramics community.
http://www.ceramics.org

50. Amphilsoc.org
Current Museum Exhibition UNDAUNTED: Five American Explorers, 1760–2007 Members | Meetings | Prizes | Fellowships Research Grants | Library | Publications | Museum | About
http://www.amphilsoc.org