Rubens, F.M <br/><br/>
Enseñanza programada / F.M Rubbens, 

<br/><br/><label>LCCN: </label>TIPO-1=008  220711s0000\\ck\||||g\\\||||\||spa\d 
<br/><br/><label>Dewey Class. No.: </label>371.394422  / R894e