Polezni izkopaemi na NR Bŭlgarii͡a︡

An edition of Polezni izkopaemi na NR Bŭlgarii͡a︡ (1960)

Polezni izkopaemi na NR Bŭlgarii͡a︡

vŭglishta i bituminozni shisti.

By Ĭovcho Smilov Ĭovchev

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Publish Date

1960

Publisher

Tekhnika

Language

bul

Pages

131

Description:

subjects: Geology, Ore deposits, Oil-shales, Coal, Natural gas, Nonferrous metals, Petroleum

Places: Bulgaria