Estrategia.

no.1-3 (1969); no.4-6 1969-70; no.4-6 1969-1970; v.1:1-3(1969); v.1:4-6(1969-1970); no.7-9 1970-71; no.7-9 1970-1971; no.10-12 1971; v.2:10-12(1971); v.2:7-9(1970-1971); v.3-4:17-21(1972-1973); v.3:13-16(1971-1972); no.10-14 1971-72; no.13-16 1971-1972; no.15-18 1972; no.17-18 1972; no.19-23 1972-73; no.19-21 1972-1973; no.22,24 1973; no.24-27 1973-74; v.5:22-24(1973); v.6 25-30 (1973-1974); no.1-4; no.13-16; no.19-24; no.28-32; no.34-35 1975; v.7:31-36(1974-1975); no.33-38 (1975-76); no.36-42 1975-1976; no.39-42 (1976); v.8:37-42(1975-1976); no.46-47 1977; v.9:43-48(1976-1977); no.43-50 1976-1978; v.49-54(1977-1978); no.49-56 (1977-79); no.51-56 1978-1979; no.57-60 1979; v.55-59(1978-1979); no.61-68 (1979-81); v.61-68(1979-1981); no.61-65,70 1980-1982 Incomplete; no.69-73/74 (1981-83); no.70-74 (1982-Mar 1983)