TY  - JOUR
PY  - 1917//
TI  - Standards in Statistics of Industrial Accidents and an Advance Step in the Classification of Industries
JO  - Quarterly publications of the American Statistical Association
A1  - Kopf, EW
SP  - 563
EP  - 563
VL  - 15
IS  - 
N2  - <p>[Abstract unavailable]</p> 
LA  - 
SN  - 1522-5445
UR  - http://dx.doi.org/
ID  - ref1
ER  -