00363nam a2200145Ia 4500008004100000084001500041100002200056245002900078250002000107260001800127260000900145260001500154300001300169500003500182180424s9999    xx            000 0 und d  a301.435 T1  a"Tibbitts, Clark" 0aAging in Today`s Society  a\\196000ENGGPCX  aPrentice Hall  b1960  cNEW JERSEY  axix+418p  aincludes index and biblioraphy