Gaceta ecológica. 

 - México, D.F.  Instituto Nacional de Ecología, SEMARNAP  1995- 
 - v.  ill.  28 cm. 
 - Quarterly 
 - Nueva época, no. 36 (sept. 1995)- Ceased in 2007. 
<br/><br/> Title from cover. 
<br/><br/>Issue 84/85 (2007) lacks nueva época designation; called número especial. 
<br/><br/>Some issues accompanied by posters; issues for <2002-> accompanied by supplement with title: Legislación ambiental. Some issues have accompanying CD-ROM supplement. 
<br/><br/>
<br/><br/><label>ISSN: </label>1405-2849 
<br/><br/><label>LCCN: </label>98655684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--Mexico--Periodicals.<br/>Environmental management--Mexico--Periodicals.<br/>Conservation of natural resources--Mexico--Periodicals.<br/>Environmental law--Mexico--Periodicals.<br/>Conservation of natural resources<br/>Environmental law<br/>Environmental management<br/>Environmental policy
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mexico
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Periodicals.
<br/><br/><label>LC Class. No.: </label>GE140.M6  / G33 
<br/><br/><label>Dewey Class. No.: </label>363.7/00972