Белый медведь и его охрана в советской арктике / Belyi medved i ego okhrana v sovetskoi Arktike [= The polar bear and its conserviation in the Soviet Arctic]
Leningrad: Gidrometeorologicheskoe Izdatelstvo, 1969. 8vo, pp. 185, [3]; text in Russian with English summaries; text illustrations; black cloth titled in silver; textblock starting to tone, else clean and sound, near fine. Contains articles on the polar bear's origin, phylogenetic links and evolution, geographical variability and population structure, former and present-day..... More