@article{Lettow2021, author = {Lettow, Susanne}, year = {2021}, language = {eng}, copyright = {https://creativecommons.org/licenses/by/4.0/}, title = {Conceiving reproduction in German Naturphilosophie. Introduction}, volume = {43}, issn = {0391-9714}, url = "http://dx.doi.org/10.17169/refubium-30514", }