Porter, David F. <br/><br/>
Ilokos  a non-Tagalog response to social, political, and economic change, 1870-1910 /  [micoform] : 
David F. Porter. 
 - Ann Arbor, Mich. :  University Microfilms International,  1980. 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis(Ph.D)-Cornell University, 1980. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philippines--Economic conditions<br/>Philippines--Social conditions.