TY  - BOOK
AU  - Willson,J.Robert
TI  - Atlas of obstetric technic / 
AV  - RG520 .W5
U1  - 618 19
PY  - 1961///
CY  - St. Louis
PB  - C. V. Mosby Co.
KW  - Obstetrics
KW  - Atlases
KW  - Obstetrícia
KW  - Atlas
KW  - Labor (Obstetrics)
ER  -