00716nam a2200253Ia 4500 140311 BIBL 20210410162038.0 931207s1977 sp b 00110 spa 842392503X (OCoLC)36001965 //r85 CACG HM24 .J36 301.43/01 301.24 J35g E Jansen, Nerina. Local 116879 Las teoría de las generaciones y el cambio social Nerina Jansen. Madrid Espasa Calpe c1977. 239 p. Translation of : Generation theory. Bibliography p. [217]-227. Generations 101810 Age groups Local 49701 117998 117998 0 0 ddc 0 301_240000000000000_J35G_E 0 abl 220546 1 1 17 2016-05-27 Iturralde 7.50 212157 0 301.24 J35g E 60000001812848 2016-05-27 00:00:00 r:140311 z:NCC:D 6