New birds from the Western Papuan IslandsPublished in Postilla, in 1957, in volume 31, pages 1-4Comments on birds from the western Papuan islandsPublished in Postilla, in 1957, in volume 38, pages 1-4
Comments on birds from the western Papuan islandsPublished in Postilla, in 1957, in volume 38, pages 1-4