TY  - BOOK
AU  - Harter H L
ED  - United States Air Force. Wright Air Development Center
TI  - Technical report
U1  - 629.13 
PY  - 1958///
CY  - Washington
PB  - Government Printing
KW  - Aeronautics
N1  - 58-200- Use of sample quasi-ranges in estimating population standard deviation
ER  -