Makuch, Joe <br/><br/>
Regulating water quality: policy, standards and laws :  july 1991 - march 1993 
/por Joe Makuch 
 - Maryland, EUA:  National Agricultural Library,  1993 
 - 41 p. 
 - Quick bibliography series.  ; 93-31 .
 - Quick bibliography series.  Water quality  ; 93-31 .
<br/><br/><label>ISSN: </label>1052-5378 
<br/><br/><label>LCCN: </label>103339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Calidad.<br/>Agua--Leyes.<br/>Bibliografía.<br/>Política hidráulica.