[Slovenia, Yugoslavia, circa 1963-1967].

  This is probably the first correct survey of the Bezengi Massive in the Caucasus, Russia, made in the mid 1960s by the Yugoslavian expedition, in cooperation with the Soviet…

8°. 60 pp. with a map, [4 pp.], original wrappers with lettering, later spine (minor staining and foxing, but overall in a good condition).