Partnership status and the human sex ratio at birth
By: Karen Norberg.
Contributors: National Bureau of Economic Research.
Series: NBER working paper series -- no. 10920.; Working paper series (National Bureau of Economic Research) -- working paper no. 10920.
Publisher: National Bureau of Economic Research
Published: 2004
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 22
Subjects: Sex ratio; Family -- United States
Notes: "November 2004."

Includes bibliographical references (p. 19-22).

Also available in PDF from the NBER world wide web site (www.nber.org).