Vértice.

v.3 1946DEC; v.9 1950JAN; v.14 1954; v.22 no.230 1962; v.29; v.30; v.31; v.32; v.33; v.34; v.35; v.36; v.37; v.38; v.39 1979; v.40 1980; v.41 1981; v.42 1982; v.43 1983; v.44 1984; v.45 1985; v.46 1986; no.115-117(2004); no.118-120(2004); no.121-122(2005); no.123-125(2005); no.126-128(2006); ser.2 no.1-4 1988; ser.2 no.5-9 1988; no.15-21 1989; ser.2 no.10-15 1989; ser.2 no.16-21 1989; no.22-27 1990; ser.2 no.22-27 1990; ser.2 no.28-33 1990; 1991 no.34-39