@article {319155, title = {Abh. Naturwiss. Vereine Bremen 24: 434. 1919.}, year = {1919}, keywords = {Brahms}, author = {(Rusby) Bitter} } @article {319029, title = {Abh. Naturwiss. Vereine Bremen 24: 334. 1919.}, year = {1919}, keywords = {Brahms}, author = {(Rusby) Bitter} } @article {319063, title = {Abh. Naturwiss. Vereine Bremen 24: 439. 1919.}, year = {1919}, keywords = {Brahms}, author = {(Rusby) Bitter} }