Author: Medvedev, G. S. (ed.)
Title: Keys to the insects of the European part of the USSR IV. Lepidoptera. Part One - Part Two. [Complete].
Description: Leiden, E. J. Brill, 1989-1990. One volume in two. Thick 8vo (23.2 x 15.1 cm). 2119 pp. [xxvi, 991; x, 1092]; 1427/1260 text figures [680/585; 747/675]. Original uniform red leatherette with gilt title on the spines. In original orange, printed dust jackets. = A seldom-seen complete set of the fourth volume, which is entirely devoted to butterflies and moths. Translations, into English of the original Russian edition, which was published slightly earlier, as parts 117 and 130 of the Keys to the fauna of the USSR, published by the Institute of Zoology, Academy of Sciences of the USSR. The numbering of the text figures is double, indicating a slightly different arrangement between the Russian and English editions. Some wear to the wrapper edges, otherwise very good, clean, unmarked.

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