TY  - BOOK
AU  - Pitkin, Roy M.
TI  - Yearbook of obstetrics and gynecology
T2  - Yearbook series
SN  - 0815166869 (1977)
SN  - 0084-3911
U1  - 618.050 
PY  - 1977///
CY  - Chicago
PB  - Year book Medical Publishers
KW  - Obstetrics - Yearbook
KW  - Gynecology - Yearbook
ER  -