@article{PPN517627655+dmdlog27, title = {88. Der Aggregatzustand.}, booktitle = {Das Weltsystem Theil 2}, series = {GDML\_Books}, year = {1896}, pages = {114}, url = {http://dml.mathdoc.fr/item/PPN517627655+dmdlog27} }
(éd.). 88. Der Aggregatzustand., dans Das Weltsystem Theil 2, GDML_Books, (1896), p. 114. http://gdmltest.u-ga.fr/item/PPN517627655+dmdlog27/