Suwimol Angkavanich. (1989) Life tables construction for Thailand : with applications to government pension schemes. National Institute of Development Administration,:ม.ป.ท.Suwimol Angkavanich. 1989. Life tables construction for Thailand : with applications to government pension schemes. ม.ป.ท.:National Institute of Development Administration,;Suwimol Angkavanich. Life tables construction for Thailand : with applications to government pension schemes. ม.ป.ท.:National Institute of Development Administration, 1989. Print.