0035-001X 0035-001X S0035-001X2019000200148 10.31349/revmexfis.65.148 Spain 00 04 2019 00 04 2019 65 2 148 158

1. 1928 2. 2013 3. 1995 4. 1980 5. 1952 85 6. 1984 152 7. 2018 2018 64 64 18-29 8. 1979 48 9. 2004 1 1-99 10. 1971 11. 1968 12. 2011 8 87-98 13. 1993 14. 2004 1 1-99 15. 2011 1 87-98 16. 1968