00437nam a2200097Ia 4500008004100000050002300041100002100064245008200085247010100167264007100268230508s1984 xx 000 0 und d aBF 724.55 B44 19841 aBelsky, Janet K.14aThe Psychology of aging :btheory, research, and practice /cBelsky, Janet K. aThe Psychology of aging :theory, research, and practice_BF 724.55 B44 1984_Belsky, Janet K._1984 a[Place of publication not identified] : bCole Publishing, c1984.