edited by Chibueze C. Udeani ... [et al.]
Council for Research in Values and Philosophy,, 2006
Buku Teks
editor, Muhadjir Darwin, Anna Marie Wattie, Dewi Susilastuti
Center for Population and Policy Studies Gadjah Mada University, 2009
Buku Teks
Lothian, James, author
World Scientific, 2018
Buku Teks
Springer Cham, 2019
eBooks
Booth, Lawrence D., author
John Wiley & Sons, 2013
Buku Teks