Cardona Suárez, Carlos Alberto, <br/><br/>
La pirámide visual :  evolucion de un instrumento conceptual / 
Carlos Alberto Cardona. 
 - Primera edición. 
 - 1 online resource :  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789587844801 9789587844818 
<br/><br/><label>Subjects--Personal Names: </label><br/>Lakatos, Imre, 1922-1974. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pyramid (Geometry)<br/>Research--Methodology.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QA491 ebook 
<br/><br/><label>Dewey Class. No.: </label>516.156