00385nam a2200121Ia 450000500170000000800410001702000180005805000160007610000220009224500810011426000450019565000230024020251229084917.0251229s9999    xx            000 0 und d  a9780674011120  aQP 251. E45  aEllison, Peter T. 0aOn fertile groundb a natural history of human reproductioncPeter T Ellison  aNew York Harvard U niversity Pressb2001  aHuman Reproduction