01 April 1952
Comments Reviews Proceedings of the Xth International Ornithological Congress, Uppsala, June, 1950. "(Almquist & Wicksell, Uppsala, Sweden, 1952. Price Sw. Kr. 35, or £2 8s. 3d. Obtainable direct from Prof. S. Horstadius, Zoologiska Institutionen, Uppsala). T H I S ...
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