TY  - BOOK
AU  - Slakter,Malcolm J, x
AU  - x
TI  - Statistical inference for educational researchers: x
SN  - x
U1  - 519.54/S631s 
PY  - 1972///
CY  - Massachusetts; London
PB  - Addison-Wesley
KW  - Mathematical statistics
KW  - Sampling
N1  - Includes
ER  -