Population growth, poverty, and environmental stress :  frontier migration in the Philippines and Costa Rica / 
Maria Concepcion Cruz ... [et. al.]. 
 - [Washington, DC, USA] :  World Resources Institute,  c1992. 
 - viii, 92 p. :  ill. ;  26 cm. 
 - World Resources Institute report .
<br/><br/> PRIORITY 2. 
<br/><br/>Includes bibliographical references (p. 79-87). 
<br/><br/><label>ISBN: </label>0915825864 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental degradation--Costa Rica<br/>Environmental degradation--Philippines<br/>Migration, Internal--Costa Rica<br/>Migration, Internal--Philippines
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Costa Rica--Population<br/>Philippines--Population