TY  - BOOK
ED  - Puerto Rico.
TI  - Anuario estadístico = Statistical Yearbook
PY  - 0000///19-
CY  - San Juan, P.R.
PB  - [s.n.]
KW  - Puerto Rico
KW  - Statistics
KW  - Yearbooks
KW  - Local
N1  - Title varies: 1949/50, Annual book of statistics of Puerto Rico [varies slightly]; Part of text in English
ER  -