Tena Ramírez, Felipe. <br/><br/>
Leyes fundamentales de México, 1808-1971 
dirección y efemérides de Felipe Tena Ramírez. 
 - México  Editorial Porrúa  [1957] 
 - xi, 942 p.  24 cm. 
<br/><br/> Includes texts of Mexican constitutions and related documents. 
<br/><br/><label>LCCN: </label>57028073  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mexico--Constitutional history--Sources.<br/>Mexico--Constitutional law.