TY  - BOOK
ED  - Puerto Rico.
TI  - Retail food price differential and supermarket cost / price margins: a comparison between Puerto Rico and the United States
T2  - Research paper
PY  - 1979///
CY  - Mayagüez, P.R.
KW  - Puerto Rico
KW  - Markets
KW  - Statistics
KW  - Local
N1  - Bibliographical footnotes
ER  -