@article{Ungern-Sternberg+1963+205+211,
url = {https://doi.org/10.3790/schm.83.2.205},
title = {Natürliche Bevölkerungsbewegung in der Welt während der letzten Jahre},
title = {},
author = {Roderich v. Ungern-Sternberg},
pages = {205--211},
volume = {83},
number = {2},
journal = {Journal of Contextual Economics – Schmollers Jahrbuch},
doi = {doi:10.3790/schm.83.2.205},
year = {1963},
lastchecked = {1963-02-01}
}