Perez , Roberto . <br/><br/>
Conceptual architecture :  creativity detail / 
Roberto Perez , Guerras . 
 - Spain :  Instituto Monsa de Ediciones, S.A . 
 - 179 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>8495275910 8489861773 
<br/><br/><label>LC Class. No.: </label>NA2765