Elementary plane and mine surveying 2026-02-16T15:31:35+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Borshch-Komponiets, V. (Vitalii Ivanovich); Fedorov, B; Kolesnikova, M (Mir Publishers, 1986)