返回Google圖書搜尋

Computation of Annual Gross Reproduction Rates in Norway 1846-1932, and in England & Wales 1871-1921

其他書名	A New Method of Computation
出版	Institute of Demography, University of Oslo, 1960
URL	http://books.google.com.hk/books?id=KGSkZ7lZMYgC&hl=&source=gbs_api