B
ERKSHIRE
H
ATHAWAY
INC.
2012 Second Quarter Report (PDF file)
2012 Second Quarter XBRL files
brka-20120630.xml
brka-20120630.xsd
brka-20120630_cal.xml
brka-20120630_def.xml
brka-20120630_lab.xml
brka-20120630_pre.xml
SEC XBRL Web Page
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