The humic fuels and their formation
английский (eng)/The humic fuels and their formation / V. Rakovsky, V. Baturo, L. Pigulevskaya ; International peat congress.The humic fuels and their formation / V. Rakovsky, V. Baturo, L. Pigulevskaya.The humic fuels and their formation.L./, 1963 ( ). - 1963. - 34, VII с. : ил. ; 23 см см.The humic fuels and their formation. L., 1963 .
Отпеч. множит. аппаратом.С3-155/International peat congress (; 1963; Leningrad)/Rakovsky ./Baturo ./Pigulevskaya ./
Отпеч. множит. аппаратом.С3-155/International peat congress (; 1963; Leningrad)/Rakovsky ./Baturo ./Pigulevskaya ./