TY  - BOOK
AU  - Diggory,Peter
AU  - Potts,Malcolm
AU  - Teper,Sue
TI  - Natural human fertility: social and biological determinants 
SN  - 0333457242
PY  - 1988///
CY  - Houndmills
PB  - MacMillan
KW  - Fertility, Human
KW  - Social aspects
ER  -