登入選單
返回Google圖書搜尋
... An Estimate of the Degrees of Legitimate Natality as Derived from a Table of Natality Compiled by the Author from His Observations Made at Budapest
József Kőrösi
出版Royal Society, 1896
URLhttp://books.google.com.hk/books?id=_pk_AQAAMAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN