Obligaciones formales. 

 - Madrid  El Derecho Ed.  2011. 
 - 800 p.  ill.  21 cm. 
<br/><br/><label>ISBN: </label>8415257007 9788415257004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial law--Obligations--Spain.<br/>Obligations (Law)--Spain.
<br/><br/><label>LC Class. No.: </label>KKT 920  / .O25 2011