Bhui และ Bal Ram. (1997) Socioeconomic factors and marital fertility in Nepal, 1986 and 1996. Mahidol University,:ม.ป.ท.Bhui และ Bal Ram. 1997. Socioeconomic factors and marital fertility in Nepal, 1986 and 1996. ม.ป.ท.:Mahidol University,;Bhui และ Bal Ram. Socioeconomic factors and marital fertility in Nepal, 1986 and 1996. ม.ป.ท.:Mahidol University, 1997. Print.