TY  - BOOK
AU  - Vaux,Norris Wistar
AU  - Castallo,Mario Alberto
TI  - The mechanics of obstetrics,
AV  - RG524 .V3 1945
PY  - 1945///
CY  - Philadelphia
PB  - F. A. Davis company
N1  - "Reprinted January, 1945."
ER  -