TY  - BOOK
AU  - 
AU  - Morris,Lynn Lyons
TI  - How to calculate statistics
T2  - Program evaluation kit
SN  - 080391072X
AV  - LB2846 .F54
U1  - 370/.1/82 
PY  - 1978///
CY  - Beverly Hills, Calif.
PB  - Sage Publications
KW  - Educational statistics
KW  - Local
N1  - 920821; Includes bibliographical references and index
ER  -