This volume contains 22 papers originally delivered at the Society of Biblical Literature's 1995 commemoration of the 50th anniversary of the discovery of the Nag Hammadi Library. Of these papers, five focus on the theme "Past, Present, and Future Research on the Nag Hammadi Codices" (J.M. Robinson, S. Emmel, B.A. Pearson, H.-M. Schenke, E.M. Yamauchi); thirteen stem from three seminars respectively devoted to the Apocryphon of John (M. Waldstein, F. Wisse, K.L. King, and S. LaPorta), the Gospel of Thomas and the Thomasine tradition (P.-H. Poirier, P.H. Sellew, J.-M. Sevrin, I. Dunderberg,...

Alzheimer's Disease is a progressive neurodegenerative disorder of late life with devastating consequences for the afflicted and their carers and poses one of the major challenges to medical research. Until recently, little hope of effective therapies capable of slowing the disease process or preventing its occurrence was apparent. With recent advances in the genetics and molecular biology of the disease processes and the demonstration of the involvement of multiple aetiological factors, however, real chances are now appearing for the identification of preventive drugs. In this discussion,...