Collazo Collazo, Jenaro, <br/><br/>
Development of a level-of-living scale for Puerto Rican rural families 
Jenaro Collazo-Collazo, Jośe Mariano Ríos, and Charles Eugene Ramsey. 
 - Río Piedras, Puerto Rico  University of Puerto Rico, Agricultural Experiment Station  1960. 
 - 27 p.  24 cm. 
 - Bulletin / University of Puerto Rico. Agricultural Experiment Station  156 .
 - Bulletin (University of Puerto Rico (Río Piedras Campus). Agricultural Experiment Station)  156. .
<br/><br/> Includes English and Spanish summaries. 
<br/><br/>Bibliography: p. 25-27. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cost and standard of living--Puerto Rico.
<br/><br/><label>National Agricultural Library Call No.: </label>100  / P83 no.156