Being physically active in old age: Relationships with being active earlier in life, social status and agents of socialisation

1. Del Castillo, J.M.
2. Navarro, J.E.J.-B.
3. Sanz, J.L.G.S.
4. Rodrguez, M.M.
5. Izquierdo, A.C.I.
6. Pins, D.D.H.P.