http://www.socialwork.buffalo.edu/podcast/mp3/living_proof/gitterman_lifemodel.mp3 Episode 4 - Dr. Alex Gitterman: The Life Model: A 30-year Reflection http://www.socialwork.buffalo.edu/podcast/episode.asp?ep=4 2008-10-06 http://www.socialwork.buffalo.edu/podcast/images/living_proof_pod_sq_itunes.jpg