economic analysis of quantity-quality substitution in household fertility decisions
By: [by] Dennis N. De Tray.
Series: [Rand Corporation. Paper] P-4449; P (Rand Corporation) -- P-4449..
Publisher: Rand]
Published: 1970
Place of publication: [Santa Monica, Calif
Language: eng
Number of pages: 40
Subjects: Birth control -- Mathematical models.
Notes: Cover title.

Bibliography: p. 40.