TY  - BOOK
AU  - Schmid, Calvin F. 
TI  - Statistical graphics : : Design principles and practices / 
SN  - 0471875825
U1  - 001.4226 
PY  - 1983///
CY  - New York : 
PB  - John Wiley & Sons, 
KW  - Statistics -- Graphic methods.
N1  - Includes Index.
ER  -