TY  - BOOK
AU  - Greulich, William Walter  .
AU  - Pyle,Idell  .
TI  - Radiographic atlas of skeletal development of the hand and wrist / 
U1  - 616.075 702 23 
PY  - 1959///
CY  - California : 
PB  - Stanford Universtiy Press , 
N1  - **Reference
ER  -