TY  - JOUR
PY  - 1969//
TI  - Variances of regression estimates of expected accident frequencies
JO  - Accident analysis and prevention
A1  - Allsop, Richard E.
SP  - 245
EP  - 252
VL  - 1
IS  - 3
N2  - <p>[Abstract unavailable]</p> 
LA  - en
SN  - 0001-4575
UR  - http://dx.doi.org/
ID  - ref1
ER  -