1935-1959 Bound in 3 red cloth volumes. Ex library of the Dutch Lepidoptera collector and specialist E.J. Nieuwenhuis.This is a rare entomological journal; it was discontinued during the second world war and reintroduced in 1950 under the name Idea.
1935-1938 Bound in 2 hcloth (with marbled boards) volumes. Library stamps.The first 4 volumes of this rare entomological journal; it was discontinued during the second world war and reintroduced in 1950 under the name Idea.