Feto
The Secret Life of the Unborn Child
Thomas R. Verny
Baby on board
Kes Gray
Su Embarazo Semana A Semana / Your Pregnancy Week By Week
Glade B. Curtis
Historia del embarazo
Abby Cocovini
Your pregnancy week by week
Glade B. Curtis
Infant, fetal, and maternal mortality: United States, 1963
Mary A. McCarthy
En el vientre materno
Peter Tallack
La Odisea De La Vida
El milagro de la vida
Bob Wells
La odisea de la vida
Denis Boulard
