@misc{Seaver_Edwin_P._(1838-1917)_The,
 author={Seaver, Edwin P. (1838-1917)},
 howpublished={online},
 publisher={William Ware and Company},
 language={eng},
 title={The Franklin written arithmetic : with examples for oral practrice},
 type={książka},
 type={podręcznik},
 keywords={arytmetyka - podręczniki},
}