Loose-leaf. Originally published as 'Elektricheskaia razvedka metodom telluricheskikh tokov'. Gos.Nauchno-Tekh. Izd. Neftianoi i Gorno-toplivnoi Literatury, 1960.
Electrical surveying by means of telluric currents by M. N. Berdichevskiĭ. Published by National Lending Library for Science & Technology in 1963. Publication and catalogue information, links to buy online and reader comments.