TY - BOOK AU - Bangdiwala,Ishver S. TI - The effect of socio-economic levels on selected educational factors in Puerto Rico AV - LC205.5.P8 B36 U1 - 370.19/341 PY - 1974/// CY - [Rió Piedras] PB - University of Puerto Rico, Río Piedras Campus, College of Education, Dept. of Graduate Studies KW - Students KW - Puerto Rico KW - Economic conditions KW - Local KW - Social conditions N1 - Includes bibliographical references ER -