TY  - BOOK
AU  - Shewhart W A
TI  - On the measurement of a physical quantity whose magnitude is influenced by primary causes beyond the control of the observer and on the method of determining the relation between two such quantities
U1  - 530.8 
PY  - 1922///
KW  - Physics
N1  - Rep from the Proceedings of the National Academy of Sciences ; v.8,no8;1922;pp 248-251
ER  -