Annual report 1991 / 
Environmental Law Institute 
 - Washington,  Environmental Law Institute, [1992?]  D.C. [EE.UU.] : 
 - 28 p.   :il. 
<br/><br/> Datos tomados de la cubierta 
<br/><br/><label>Subjects--Corporate Names: </label><br/>INSTITUTO DE DERECHO AMBIENTAL, E.U.A.--INFORMES
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROTECCION DEL MEDIO AMBIENTE--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>F 333.7206273 I59a 1991