Biburia =

no.1-5; no.3 8 10-12 1955-1958; no.3-13 1955-1959; no.6-12; no.13-17 (1959-60); no.18-20 (1961); no.14-21 1959-1962; no.21-23 (1962); no.22-24 1962-1963; no.24-26 (1963); no.25-27 1963-1964; no.27-29 (1964); no.30-32 (1965); no.33-37 1966-1967; no.33-37 (1966-67); no.38-40 (1968); no.41-44 (1969-70); no.45-48 (1970-71); no.49-52 (1971-72); no.53-56 (1973-74); no.57-63 (1974-76); no.64-70 (1976-78); no.71-75 (1979-80); no.76-79 1981-1982; no.76-79 (1981-82); no.80,82-85 1983-1985; no.80-84 (1983-85); no.85-91 (1985-88); no.86-91 1986-1988; no.92-96 (1989-91); no.93-96 1989-1991; no.97-100 (1991-93); no.101-105 (1994-96); no.106-110 (1996-98); no.111-116 (1999-2001); no.115-119 2001-2003; no.121,123,125-126 2004-2006