Leyes fundamentales de México 1808-1998 / 
Felipe Tena Ramírez dir. 
 - 21 
 - México :  Porrúa,  1998 
 - xxiv, 1179 p. 
<br/><br/><label>ISBN: </label>968-432-011-6 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>MEXICO. CONSTITUCION
<br/><br/><label>Subjects--Geographic Terms: </label><br/>MEXICO--HISTORIA CONSTITUCIONAL
<br/><br/><label>Dewey Class. No.: </label>342.20972 M611l 1998