@article {324689, title = {Notizbl. Bot. Gart. Berlin-Dahlem 15: 57. 1940.}, year = {1940}, keywords = {Brahms}, author = {Werderm.} } @article {321798, title = {Notizbl. Bot. Gart. Berlin-Dahlem 15: 56. 1940.}, year = {1940}, keywords = {Brahms}, author = {Werderm. and Werderm.} } @article {320378, title = {Notizbl. Bot. Gart. Berlin-Dahlem 15: 54. 1940.}, year = {1940}, keywords = {Brahms}, author = {Werderm.} }