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1Moskva : Institut,v. : ill. ; 21 cm.“...Institut problem nefti i gaza AN SSSR i Gosobrazovani︠i︡a SSSR...”
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2Published 1990### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : MGP Geoinformmark, 1990.25 p. ; 20 cm.“...Institut problem nefti i gaza AN SSSR i Gosobrazovani︠i︡a SSSR...”