Radical philosophy.

no.1-12 1972-75; no.1-15 1972-1976; no.13-23 1976-77; no.16-20 1977-78; no.21-26 1979-80; no.16-29 1977-1981; no.24-35 1980-83; no.33-36 1983; no.30-41 1982-1985; no.36-44 1984-86; no.39-050 yr.1985-88; no.45-50 1987-88; no.42-53 1986-1989; no.45-53 1987-89; no.52-059 yr.1989/91; no.54-62 1990-1992; no.63-65 1993; no.65-067 yr.1993/94; no.66-74 1994-1995; no.75-80 1996; no.75-086 yr.1996-97; no.81-86 1997; no.87-90 1998; no.87-089 yr.1998 mo.JAN-JUN; no.87-92 1998; no.91-098 yr.1998/99 mo.SEP-DEC; no.93-98 1999; no.99-104 2000; no.105-110 2001; no.111-116 2002; no.117-122 2003; no.117-123 yr.2003-2004; no.124-128 yr.2004; no.130-136 yr.2005-2006; no.137-143 yr.2006-2007; no.141-146 2007; no.144-151 yr.2007-2008; 153-158 2009; v.92; v.159-164; v.177-182; no.123-128(2004); no.129-134(2005); no.135-140(2006)