TY  - BOOK
TI  - Symposium on the Spine: American academy of orthopaedic surgeons 
SN  - 0801600073
AV  - RD768 .S9 1967
PY  - 1969///
CY  - Saint Louis
PB  - Mosby
KW  - Spine
N1  - At head of title: American Academy of Orthopaedic Surgeons
ER  -