Bernardo, Gabriel A. (Gabriel Adriano), 1891-1962 <br/><br/>
Philippine retrospective national bibliography  1523-1699 
compiled by Gabriel A. Bernardo with the assistance of Natividad P. Verzosa ; edited by John N. Schumacher 
 - Manila  National Library of the Philippines  1974 
 - xvi, 160 p. : ill. ; 27 cm. 
 - Occasional papers of the Dept. of History  no.3 .
<br/><br/><label>LCCN: </label>71-140456 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Philippines--History--1521--1812--Bibliography<br/>Philippines--Imprints