text ag 1979 1999 continuing irregular a Existencias: (1979: 1) (1980: 2-4) (1981: 5) (1982: 6-7) (1983: 8-9) (1984: 10) (1985: 11) (1986: 12-15) (1987: 16-20) (1990: 21-22) (1991: 23-24) (1992: 25-26) (1993: 27-28) (1994: 29-30) (1995: 31) (1997: 32) (1998: 33-34) (1999: 36-38) Link: https://iighi.conicet.gov.ar/publicaciones-periodicas/cuadernos-de-geohistoria-regional/ Region Nordeste Geohistoria 0325-8246 AR-ReUNN 260701 20260702140150.0 76755 spa