Ross, David F. <br/><br/>
The long uphill path;  a historical study of Puerto Rico's program of economic development / 
by David F. Ross. 
 - San Juan :  Editorial Edil,  1969. 
 - 187 p.  23 cm. 
<br/><br/>Bibliography: p. 183-187. 
<br/><br/><label>LCCN: </label>77268393  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industries--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Economic policy.
<br/><br/><label>LC Class. No.: </label>117 HC 157  / R823l 1969 
<br/><br/><label>Dewey Class. No.: </label>330.97295/05