TY  - BOOK
AU  - Downie,Norville Morgan
AU  - Heath, R.W.
TI  - Basic statistical methods
SN  - 9710805037
AV  - HA 29 D69 1984 
PY  - 1983///
CY  - New York
PB  - Harper & Row
KW  - Social sciences
KW  - Statistical methos
N1  - Includes bibliographical references and index
ER  -