Partnership and reproductive behaviour in low-fertility countries.
United Nations.Department of Economic and Social Affairs.Population Division.
New York : United Nations,
2003.
"Department of Economic and Social Affairs, Population Division."
"April 2004"--P. [116].
"United Nations publication. Sales no. E.03. XIII.5"--T.p. verso.
Includes bibliographical references (p. 86-90).
"ST/ESA/SER. A/221."
Fertility, Human.
Human reproduction.
Married people.
Unmarried couples.