00538nam a22001697a 450000500170000000800410001702000180005804100080007608200180008410000200010224500610012226000450018330000100022894200070023899900170024595201060026220260421093915.0260421b        |||||||| |||| 00| 0 eng d  a0 471 91420 7  aeng  a612.67bEVE/C  aCiba Foundation  aResearch and The Ageing Populationc/ by Ciba Foundation  aNew  York:bJohn Wiley & SonsLtd;c1988.  a264p.  cBK  c46012d46012  001040708REFaPBBCLbPBBCLcGENd2026-04-21l0o612.67   EVE/Cp085552r2026-04-21w2026-04-21yBK