TY  - SER
AU  - Miller,Karryn
TI  - Oil's historic heartland
PY  - 2010///
CY  - 
PB  - 
N2  - Transcripción del resumen del autor. The words 'boom and bust' are often used to describe communities involved in petroleum exploitation. When the oil flows, the local economy benefits, but when wells run dry, the wealth can disappear too. However, this tale is not entirely true for Pennsylvania's Oil Region National Heritage Area - the birthplace of the world's modern petroleum industry. Karryn Miller reports
ER  -