El pez y la serpiente.

no.2 (1961); no.1-3 1961-62; no.3 (1962); no.4 1963; no.1-2,5 1961-64; no.4-6 1963/65; no.7/8 (May 1965-Mar 1966; no.7-10 1965-69; no.10 yr.1968-69; no.11-12 1970-72; no.15-16 1975; no.17-19 1976-77; no.20-23 1977-79; no.24-25 1981; no.26 1983; no.27 1983; no.28 yr.1989; no.28-30 1989-99; no.30 1999; no.32-33,35,38 1999-2000; no.32-35 1999-2000; no.37-38 2000; no.39-44 2001; no.45-50 2002; no.46 yr.2002; no.47 yr.2002; no.48 yr.2002; no.50 yr.2002; v.28-29; v.45; v.49; no.9; no.11; no.12; no.19-20; no.19; no.21; no.24