Acta zoologica mexicana.

v.1 July 1955-Dec. 1956; v.1-4 1955-1960; v.2-4 1957-1960; v.3-8 May 1959-Dec. 1966; v.5-8 1961-1966; v.9-10 Dec. 1967-Dec. 1971; v.9-10 1967-1971; v.9:no.6 (nov.1969); new ser. no.1-12 1984-1985; new ser. no.13-24 1986-1987; new ser. no.25-36 1988-1989; 1990-91 N.S. no.37-48; 1992 N.S. no.49-54; 1993 N.S. no.55-60; 1994-95 N.S. no.61-66; 1996 N.S. no.67-69; new ser. no.67-72 1996-1997; 1997 N.S. no.70-72; 1998 N.S. no.73-75; new ser. no.73-75 1998; 1999 N.S. no.76-78; new ser. no.76-78 Apr.-Dec. 1999; 2000 N.S. no.79-81; new ser. no.79-81 Apr.-Dec. 2000; 2001 N.S. no.82-84; new ser. no.82-84 Apr.-Dec. 2001; 2002 N.S. no.85-87; 2003 N.S. no.88-90; new ser. no.88-90 Apr.-Dec. 2003; ser. 2 v.20; new ser. v.20 2004; 2004 N.S. v.20 no.1-3; ser. 2 v.21; new ser. v.21 2005; 2005 N.S. v.21 no.3; ser. 2 v.22; 2006 N.S. v.22; new ser. v.22 2006; ser. 2 v.23; ser. 2 v.24; ser.2 no.1-4; ser. 2 no.5-9; ser. 2 no.10-12; ser. 2 no.13-17; ser. 2 no.18-24; ser. 2 no.25-30; ser. 2 no.31-36; ser. 2 no.37-42; ser. 2 no.43-46; ser.2 no.47-50; ser. 2 no.51-54; ser. 2 no.55-58; ser. 2 no.59-61; ser.2 no.62-65; ser. 2 no.66-69; ser. 2 no.70-72; ser. 2 no.73-75; ser. 2 no.76-78; ser. 2 no.79-80; ser. 2 no.81-84; ser. 2 no.85; ser. 2 no.86; ser. 2 no.87-88; ser. 2 no.89-90; Special Issue no. 1