Underground radio wave exploration, [Lecture read at the International seminar on geophysical methods of prospecting for ore minerals for UNO - fellows from the countries of Asia, Africa and Latin America, held in Moscow in July, 1967]
Гн01 Д-4/53 английский (eng)/Underground radio wave exploration : [Lecture read at the International seminar on geophysical methods of prospecting for ore minerals for UNO - fellows from the countries of Asia, Africa and Latin America, held in Moscow in July, 1967] / A. D. Petrovsky ; Min. of geology of the USSR.Underground radio wave exploration : [Lecture read at the International seminar on geophysical methods of prospecting for ore minerals for UNO - fellows from the countries of Asia, Africa and Latin America, held in Moscow in July, 1967] / A. D. Petrovsky.Underground radio wave exploration : [Lecture read at the International seminar on geophysical methods of prospecting for ore minerals for UNO - fellows from the countries of Asia, Africa and Latin America, held in Moscow in July, 1967].M./, 1967 ( ). - 1967. - 34 с. ; 21 см см.Underground radio wave exploration : [Lecture read at the International seminar on geophysical methods of prospecting for ore minerals for UNO - fellows from the countries of Asia, Africa and Latin America, held in Moscow in July, 1967]. M., 1967 .
Отпеч. множит. аппаратом. - Библиогр.: с. 33-34. Библиогр.: с. 33-34.Гн-665/United Nations Interregional seminar on new methods for mineral exploration with emphasis on geophysical techniques (; 1967; Moscow)/Petrovsky ./
Отпеч. множит. аппаратом. - Библиогр.: с. 33-34. Библиогр.: с. 33-34.Гн-665/United Nations Interregional seminar on new methods for mineral exploration with emphasis on geophysical techniques (; 1967; Moscow)/Petrovsky ./