@misc{Thomas_William_Isaac_(1863-1947)_Source_1909,
 author={Thomas, William Isaac (1863-1947)},
 address={London},
 address={Chicago},
 howpublished={online},
 year={1909},
 publisher={University of Chicago Press},
 publisher={T. Fisher Unwin},
 title={Source book for social origins : ethnological materials, psychological standpoint [...]},
 keywords={socjologia},
}