Syllogeus.

no.1-9 (1972-75); no.13-18 (1977-78); no.19-24 (1979); no.23 1979; no.25-27 (1980); no.28-35 (1981); no.36-41 (1982); no.42-50 (1983-84); no.51-53 (1984); no.58 (1984); no.54-57 (1985); no.56 1985; no.57 1985; no.59 (1985); no.60-62 (1985-87); no.63-68 (1991); no.69-72 (1992-93); no.73 (1995); v.1-12; v.13-20; v.21-27; v.28-32; v.33-35; v.36-39; v.40-43; v.44-47; v.48-50; v.51-54; v.55; v.56-58; v.59-61; v.65; v.66; v.68; v.71; no.18; no.20; no.28; no.42-48; no.49-50; no.51; no.52-54; no.58; no.59-60; no.61-64