Program Podcast: Dr. Abdallah Daar-Dr. Peter Singer-The Grandest Challengehttp://www.radio4all.net/program/55258Podcast for Program: Dr. Abdallah Daar-Dr. Peter Singer-The Grandest ChallengeMon, 24 Oct 2011 12:22:36 +0000240Bookbits - Dr. Abdallah Daar-Dr. Peter Singer-The Grandest Challengehttp://www.radio4all.net/program/55258Taking life-saving science from the laboratory to the villageBookitsMon, 24 Oct 2011 12:22:36 +0000