TY - BOOK AU - AU - Samuel, David. ED - ED - ED - ED - SN - 890048703 SN - 2 PY - 1983///];copyright 1983.46 CY - New York PB - Raven Press KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Aging.;Diseases;Age factors KW - Brain;Alzheimer's disease.;Brain N1 - Includes bibliographies and index; 5 ER -