Your baby's sex :

Rorvik, David M. 1944-

Your baby's sex : now you can choose / by David M. Rorvik with handrum B. Shettles. - 2nd edition - Toronto ; London : Bantam, 1971, c1970 - xxiii, 114 p. ; 18 cm.

Originally published: New York : Dodd, Mead, 1970. Includes index.

0553177192 (pbk)

gb 81005557

GB81-5557


Sex preselection.
Embryos
Embryology
Gender

QP279

613.9/4