Tantuico, K. H. Economic evaluation of the Tongonan Geothermal Pilot Plant. -- 1982.
Lua i Stíl Chicago (17ú heag.)Tantuico, Kenny H. Economic Evaluation of the Tongonan Geothermal Pilot Plant. -- 1982.
Lua MLA (9ú heag.)Tantuico, Kenny H. Economic Evaluation of the Tongonan Geothermal Pilot Plant. -- 1982.
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