TY  - BOOK
AU  - Harrison,R.G.(Ronald George).
AU  - Boer,C.H.de (Charles Henry de).
TI  - Sex and infertility
SN  - 0123278503
PY  - 1977///
CY  - London
PB  - Academic Press
KW  -  Human reproduction
KW  -  Sex
KW  -  Sterility
KW  -  Reproduction
ER  -