Green, John Richard
New York The Co-operative Publication Society [t.th.]
Buku Teks
edited by Fiona Roberts, Elaine MacDuff
Elsevier, 2018
Buku Teks
Pitman Medical, , 1980"
Buku Teks
Journal of Population, 13 (1) 2007 : 13-30, 2007
Artikel Jurnal
Artikel Jurnal