TY  - BOOK
AU  - Darling,Daniel H.
AU  - Ray,Robert S.
ED  - Puerto Rico.
TI  - Manufacturing occupations in Puerto Rico
PY  - 1954///
CY  - [Río Piedras, P.R.]
PB  - University of Puerto Rico Press
KW  - Puerto Rico
KW  - Occupations
KW  - Local
N1  - At head of title : A Social Science Research Center study. College of Social Sciences. University of Puerto Rico; Includes bibliographical footnotes
ER  -