TY  - BOOK
AU  - Williams, John Whitridge
AU  - Macdonald, Paul C.
TI  - WILLIAMS OBSTETRICS
SN  - 0838597319
U1  - 618.2 
PY  - 1980///
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Obstetrics
ER  -