41. Solonline.org
  Who We Are | History | Peter Senge | Membership | Purpose and Principles | Governance | Staff | Contact Timeline | Lexicon | Who's Who | Success Stories | Academic Programs | Related Sites | Bibliography Books from SoL | Reflections Journal | SoL
http://www.solonline.org

42. 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
http://www.the-aps.org

43. Srcd.org
Welcome to SRCD
http://www.srcd.org

44. 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

45. Nss.org
The Vision of NSS is people living and working in thriving communities beyond the Earth, and the use of the vast resources of space for the dramatic betterment of humanity.
http://www.nss.org

47. 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

48. 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

49. Cogneurosociety.org
Welcome to the Cognitive Neuroscience Society web site. If you have general questions or comments please contact us at cnsinfo@cogneurosociety.org
http://www.cogneurosociety.org

50. Chicagohistory.org
Daily History Cruises, Devil in the White City, Blues Cruise, Kayak, As Seen from the Lake: Cosmopolitan Chicago in Film and TV
http://www.chicagohistory.org