00787nam a22003137i 450000500170000000800410001702200220005802200230008004100080010304100080011110000190011924500290013865000240016765000240019165000250021565000190024065000200025965000180027965000210029765000130031865300120033165500150034377300660035899600070042499600070043199800060043893900130044495200160045720141212093632.0960201s1996 sp gr 000 0 spa c a0714-9808 (papel) a1710-1107 (online) aeng afre1 aVARIOS AUTORES10aMETHODOLOGICAL DIVERSITY14aEstudio comparativo14aEstudio cualitativo14aEstudio longitudinal14aGerontología14aInvestigación14aMetodología14aPersonas mayores14aTeoría10aMayores 4aDocumental0 tCANADIAN JOURNAL ON AGINGgVol. 14, no. SUP. 1 (1995), p. 21210a1310aR1 aR a19960201 oR.1081yREV