Estudios sociales centroamericanos.

no.1-3 1972; v.1-2 no.1-6 1972-1973; no.4-6 (1973); no.4-9 1973-74; no.7-9 (1974); v.3; v.3 no.7-9 1974; v.4; v.4-5 no.10-15 1975; no.10-13 1975/76; no.13-15 (1976); no.14 1976; no.15-18 1976/77; v.6 no.16-17 1977; no.19-21 1978; v.7; v.7 no.19-21 1978; no.22-24 1979; v.8; v.8 no.22-24 1979; no.25-27 1980; v.9 no.25 1980; v.9 no.26-27 1980; no.28-30 1981; v.10 no.28-30 1981; no.31-33 1982; v.11 no.31-33 1982; no.34-36 1983; v.12 no.34-36 1983; no.37-38 1984; no.37 1984:enero/abr.; v.13 no.37-39 1984; no.40-42 1986; no.40-45 1986-1987; no.43-48 1987-88; no.46-47, 50-51 1988; no.49-51 1989; no.52-54 1990; no.55 1991