@Book{BVPH20110083489, title = "Un sector s\'{o}lido y din\'{a}mico : Federico Ib\'{a}\~{n}ez, Director General del Libro", author = "Ib\'{a}\~{n}ez Soler, Federico", URL = "https://prensahistorica.mcu.es/es/consulta/registro.do?id=1008529", year = "1992", }