TY  - BOOK
AU  - Cobb,Matthew
TI  - The egg and sperm race: the seventeenth-century scientists who unravelled the secrets of sex, life and growth 
SN  - 1416526005
PY  - 2007///
CY  - London
PB  - Pocket Books
KW  - Embryology
KW  - history
KW  - Reproduction
KW  - History, 17th Century
ER  -