Carroll & Brown Publishers Limit, 2004. Texto en ingles. Profusamente ilustrado con fotografías color. For years, parents to be have squinted at fuzzy ultrasound photos, desperately trying to make out the head, or is that the foot. Now, new technology in the form of 3D and 4D. 112 páginas. 21 x 15. Tapa blanda de editorial ilustrada. Sin subrayados ni anotaciones. Perfecto estado de conservación. ISBN: 9781903258835