TY  - BOOK
AU  - Demarest,Robert J.
AU  - Sciarra,John J.
TI  - Conception, birth and contraception: a visual presentation 
U1  - 612.6 
PY  - 1969///
CY  - London
PB  - Hodder and Stoughton
KW  - Human reproduction
KW  - Contraception
N1  - Glossary : p. 123-129
ER  -