Child traits and the choice of family size
By: Yoram Ben-Porath, Finis Welch.
Contributors: Welch, Finis, 1938-.; Rand Corporation.
Series: Rand paper series ; P-5556
Publisher: Rand Corporation
Published: 1975
Place of publication: Santa Monica
Language: eng
Number of pages: 18
Subjects: Family size -- Mathematical models.
Notes: Cover title.

References: p. 15-16.