Published in Journal für Ornithologie, in 1919, in volume 67, pages 1-73
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1919, in volume 67, pages 106-109
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1919, in volume 67, pages 109-115
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1919, in volume 67, pages 116-118
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1919, in volume 67, pages 118-123
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1919, in volume 67, pages 123-126
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1919, in volume 67, pages 127
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1919, in volume 67, pages 129-158
Created: 2014-09-04, modified: 2014-09-04