In Russian. Lazarev, Georgy Evgrafovich. Trigonometric leveling and gravimetric research in Antarctica. Moscow: Science, 1970. Trigonometricheskoe nivelirovanie i gravimetricheskie issledovaniya v Antarktide. In Russian /Trigonometric levelling and gravimetric research in Antarctica . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7147549