Hidrobiológica 

 - irregular 
 - 1991 
<br/><br/> Existencias : (1991: 1-2) (1993: 3-1-2) (1994: 4-1-2) (1995: 5-1-2) (1996: 6-1-2) (1997: 7) (1998: 8-1) (1998: 8-2) (1999: 9-1) (1999: 9-2) (2000: 10-1) (2000: 10-2) (2001: 11-1) (2001: 11-2) (2002: 12-1) (2002: 12-2) (2003: 13-1) (2003: 13-2) (2003: 13-3) (2004: 14-2) (2005: 15-1) (2005: 15-2esp.) (2005: 15-3) (2006: 16-1) (2007: 17-1) (2007: 17-1sup) (2007: 17-2) (2007: 17-3) (2008: 18-1) 
<br/><br/><label>ISSN: </label>0188-8897 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biología