Boletín trimestral de información económica.

v.1 no.1 1977; v.1 no.2-4 1977; v.1 no.5-7 1977; v.2 no.1-4 1978; v.2 no.5-8 1978; v.4 no.6-8 1980; v.4 no.9-12 1980; v.5 no.1-3 1981; v.5 no.4-6 1981; v.5 no.7-9 1981; v.5 no.10-12 1981; v.6:4-7; v.6:4-7(1982); v.6 no.1-3 1982; v.6 no.5-7 1982; v.6 no.8-12 1982; v.7:1-6(1983); v.7:7-12(1983); v.7 no.1-4 1983; v.7 no.5-8 1983; v.7 no.9-12 1983; v.8 no.1-6 1984; v.8 no.7-12 1984-85; v.9:9-12 (1985); v.9 no.1-6 1985; v.9 no.7-12 1985; v.10:1-3(1986); v.10:4-6(1986); v.10 no.1-6 1986; v.10 no.7-12 1986; v.11:4-6(1987); v.11:7-12(1987); v.11:1-3(1987); v.11:1-6 (1987); v.11:7-12 (1987); v.11 no.1 1987