Proceedings of the [twelfth] International Ornithological Congress: Helsinki, 5-12 June 1958.
![Proceedings of the [twelfth] International Ornithological Congress: Helsinki, 5-12 June 1958. G. Bergman.](https://www.andrewisles.com/pictures/medium/5363.jpg?v=1609371948)
Helsinki: Publisher unknown, 1960. Large octavo, text illustrations, publisher's wrappers, a very good set.
.
You May Also Like
