05:06 duration 5 minutes 6 seconds
310: Technically & Economically Recoverable…
310: Technically & Economically Recoverable Reserves
08:22 duration 8 minutes 22 seconds
PrimarySecondary
08:17 duration 8 minutes 17 seconds
PrimaryandSecondaryData
35:53 duration 35 minutes 53 seconds
HM840Chapter14lecture