Aidea = Idea.

no.170-175 1982; no.200-203 1987; no.204-207 1987-1988; no.208-211 1988; no.212-216 1989; no.217-221 1990; no.222-223 1990; no.224-227 1991; no.228-229 1991; no.230-232 1992; no.233-235 1992; no.236-239 1993; no.240-241 1993; no.242-244 1994; no.245-247 1994; no.248-250 1995; no.251-253 1995; no.254-256 1996; no.257-259 1996; no.260-262 1997; no.263-265 1997; no.266-268 1998; no.269-271 1998; no.272-274 1999; no.275-277 1999; no.278-280 2000; no.281-283 2000; no.293-295 2002; no.311-313 2005; v.13